diff --git a/src/constants/gl_markers.js b/src/constants/gl_markers.js
index e10354e84a4..933c226e916 100644
--- a/src/constants/gl_markers.js
+++ b/src/constants/gl_markers.js
@@ -17,5 +17,40 @@ module.exports = {
     diamond: '◆',
     'diamond-open': '◇',
     cross: '+',
-    x: '❌'
+    x: '❌',
+    'triangle-up': '▲',
+    'triangle-up-open': '△',
+    'triangle-down': '▼',
+    'triangle-down-open': '▽',
+    'triangle-left': '◄',
+    'triangle-left-open': '◁',
+    'triangle-right': '►',
+    'triangle-right-open': '▷',
+    'triangle-ne': '◥',
+    'triangle-ne-open': '◹',
+    'triangle-nw': '◤',
+    'triangle-nw-open': '◸',
+    'triangle-se': '◢',
+    'triangle-se-open': '◿',
+    'triangle-sw': '◣',
+    'triangle-sw-open': '◺',
+    'pentagon': '⬟',
+    'pentagon-open': '⬠',
+    'hexagon': '⬢',
+    'hexagon-open': '⬡',
+    'hexagon2': '⬣',
+    'star': '★',
+    'star-open': '☆',
+    'hexagram': '✶',
+    'diamond-tall': '♦',
+    'diamond-tall-open': '♢',
+    'hourglass': '⧗',
+    'hourglass-open': '⧖',
+    'bowtie': '⧓',
+    'bowtie-open': '⋈',
+    'circle-cross': '⊕',
+    'circle-x': '⊗',
+    'square-cross': '⊞',
+    'square-x': '⊠',
+    'asterisk': '✱'
 };
diff --git a/test/image/baselines/gl2d_marker_symbols.png b/test/image/baselines/gl2d_marker_symbols.png
new file mode 100644
index 00000000000..110452e5878
Binary files /dev/null and b/test/image/baselines/gl2d_marker_symbols.png differ
diff --git a/test/image/baselines/gl3d_marker_symbols.png b/test/image/baselines/gl3d_marker_symbols.png
new file mode 100644
index 00000000000..2baff2e2c53
Binary files /dev/null and b/test/image/baselines/gl3d_marker_symbols.png differ
diff --git a/test/image/baselines/marker_symbols.png b/test/image/baselines/marker_symbols.png
new file mode 100644
index 00000000000..1f614c49c90
Binary files /dev/null and b/test/image/baselines/marker_symbols.png differ
diff --git a/test/image/mocks/gl2d_marker_symbols.json b/test/image/mocks/gl2d_marker_symbols.json
new file mode 100644
index 00000000000..9fe51b11cd1
--- /dev/null
+++ b/test/image/mocks/gl2d_marker_symbols.json
@@ -0,0 +1,143 @@
+{
+  "data": [
+    {
+      "type": "scattergl",
+      "x": [1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7],
+      "y": [1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5],
+      "mode": "markers",
+      "text": [
+        "marker symbol: 'circle'",
+        "marker symbol: 'circle-open'",
+        "marker symbol: 'square'",
+        "marker symbol: 'square-open'",
+        "marker symbol: 'diamond'",
+        "marker symbol: 'diamond-open'",
+        "marker symbol: 'cross'",
+        "marker symbol: 'x'",
+        "marker symbol: 'triangle-up'",
+        "marker symbol: 'triangle-up-open'",
+        "marker symbol: 'triangle-down'",
+        "marker symbol: 'triangle-down-open'",
+        "marker symbol: 'triangle-left'",
+        "marker symbol: 'triangle-left-open'",
+        "marker symbol: 'triangle-right'",
+        "marker symbol: 'triangle-right-open'",
+        "marker symbol: 'triangle-ne'",
+        "marker symbol: 'triangle-ne-open'",
+        "marker symbol: 'triangle-nw'",
+        "marker symbol: 'triangle-nw-open'",
+        "marker symbol: 'triangle-se'",
+        "marker symbol: 'triangle-se-open'",
+        "marker symbol: 'triangle-sw'",
+        "marker symbol: 'triangle-sw-open'",
+        "marker symbol: 'pentagon'",
+        "marker symbol: 'pentagon-open'",
+        "marker symbol: 'hexagon'",
+        "marker symbol: 'hexagon-open'",
+        "marker symbol: 'hexagon2'",
+        "marker symbol: 'star'",
+        "marker symbol: 'star-open'",
+        "marker symbol: 'hexagram'",
+        "marker symbol: 'diamond-tall'",
+        "marker symbol: 'diamond-tall-open'",
+        "marker symbol: 'hourglass'",
+        "marker symbol: 'hourglass-open'",
+        "marker symbol: 'bowtie'",
+        "marker symbol: 'bowtie-open'",
+        "marker symbol: 'circle-cross'",
+        "marker symbol: 'circle-x'",
+        "marker symbol: 'square-cross'",
+        "marker symbol: 'square-x'",
+        "marker symbol: 'asterisk'"
+      ],
+      "marker": {
+        "color": "blue",
+        "size": 20,
+        "symbol": [
+          "circle",
+          "circle-open",
+          "square",
+          "square-open",
+          "diamond",
+          "diamond-open",
+          "cross",
+          "x",
+          "triangle-up",
+          "triangle-up-open",
+          "triangle-down",
+          "triangle-down-open",
+          "triangle-left",
+          "triangle-left-open",
+          "triangle-right",
+          "triangle-right-open",
+          "triangle-ne",
+          "triangle-ne-open",
+          "triangle-nw",
+          "triangle-nw-open",
+          "triangle-se",
+          "triangle-se-open",
+          "triangle-sw",
+          "triangle-sw-open",
+          "pentagon",
+          "pentagon-open",
+          "hexagon",
+          "hexagon-open",
+          "hexagon2",
+          "star",
+          "star-open",
+          "hexagram",
+          "diamond-tall",
+          "diamond-tall-open",
+          "hourglass",
+          "hourglass-open",
+          "bowtie",
+          "bowtie-open",
+          "circle-cross",
+          "circle-x",
+          "square-cross",
+          "square-x",
+          "asterisk"
+        ],
+        "line": {
+          "color": "orange",
+          "width": 1.5
+        }
+      }
+    }
+  ],
+  "layout": {
+    "width": 500,
+    "height": 500,
+    "xaxis": {
+      "showgrid": false,
+      "zeroline": false,
+      "showline": false,
+      "showticklabels": false,
+      "range": [0, 10]
+    },
+    "yaxis": {
+      "showgrid": false,
+      "zeroline": false,
+      "showline": false,
+      "showticklabels": false,
+      "range": [0, 6]
+    },
+    "annotations": [
+      {
+        "x": 0.5,
+        "y": 1,
+        "xref": "paper",
+        "yref": "paper",
+        "text": "Add 100 (or '-open') to marker number (or string) to remove the fill color,<br>Add 200 (or '-dot') to marker number (or string) to add a dot in the middle,<br>Add 300 (or '-open-dot', 'dot-open') to marker number (or string) for both.",
+        "font": {
+          "size": 10
+        },
+        "align": "left",
+        "showarrow": false,
+        "xanchor": "center",
+        "yanchor": "bottom"
+      }
+    ],
+    "hovermode": "closest"
+  }
+}
diff --git a/test/image/mocks/gl3d_marker_symbols.json b/test/image/mocks/gl3d_marker_symbols.json
new file mode 100644
index 00000000000..1fec9a7d38a
--- /dev/null
+++ b/test/image/mocks/gl3d_marker_symbols.json
@@ -0,0 +1,163 @@
+{
+  "data": [
+    {
+      "type": "scatter3d",
+      "x": [1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7],
+      "y": [1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5],
+      "z": [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
+      "mode": "markers",
+      "text": [
+        "marker symbol: 'circle'",
+        "marker symbol: 'circle-open'",
+        "marker symbol: 'square'",
+        "marker symbol: 'square-open'",
+        "marker symbol: 'diamond'",
+        "marker symbol: 'diamond-open'",
+        "marker symbol: 'cross'",
+        "marker symbol: 'x'",
+        "marker symbol: 'triangle-up'",
+        "marker symbol: 'triangle-up-open'",
+        "marker symbol: 'triangle-down'",
+        "marker symbol: 'triangle-down-open'",
+        "marker symbol: 'triangle-left'",
+        "marker symbol: 'triangle-left-open'",
+        "marker symbol: 'triangle-right'",
+        "marker symbol: 'triangle-right-open'",
+        "marker symbol: 'triangle-ne'",
+        "marker symbol: 'triangle-ne-open'",
+        "marker symbol: 'triangle-nw'",
+        "marker symbol: 'triangle-nw-open'",
+        "marker symbol: 'triangle-se'",
+        "marker symbol: 'triangle-se-open'",
+        "marker symbol: 'triangle-sw'",
+        "marker symbol: 'triangle-sw-open'",
+        "marker symbol: 'pentagon'",
+        "marker symbol: 'pentagon-open'",
+        "marker symbol: 'hexagon'",
+        "marker symbol: 'hexagon-open'",
+        "marker symbol: 'hexagon2'",
+        "marker symbol: 'star'",
+        "marker symbol: 'star-open'",
+        "marker symbol: 'hexagram'",
+        "marker symbol: 'diamond-tall'",
+        "marker symbol: 'diamond-tall-open'",
+        "marker symbol: 'hourglass'",
+        "marker symbol: 'hourglass-open'",
+        "marker symbol: 'bowtie'",
+        "marker symbol: 'bowtie-open'",
+        "marker symbol: 'circle-cross'",
+        "marker symbol: 'circle-x'",
+        "marker symbol: 'square-cross'",
+        "marker symbol: 'square-x'",
+        "marker symbol: 'asterisk'"
+      ],
+      "marker": {
+        "color": "blue",
+        "size": 8,
+        "symbol": [
+          "circle",
+          "circle-open",
+          "square",
+          "square-open",
+          "diamond",
+          "diamond-open",
+          "cross",
+          "x",
+          "triangle-up",
+          "triangle-up-open",
+          "triangle-down",
+          "triangle-down-open",
+          "triangle-left",
+          "triangle-left-open",
+          "triangle-right",
+          "triangle-right-open",
+          "triangle-ne",
+          "triangle-ne-open",
+          "triangle-nw",
+          "triangle-nw-open",
+          "triangle-se",
+          "triangle-se-open",
+          "triangle-sw",
+          "triangle-sw-open",
+          "pentagon",
+          "pentagon-open",
+          "hexagon",
+          "hexagon-open",
+          "hexagon2",
+          "star",
+          "star-open",
+          "hexagram",
+          "diamond-tall",
+          "diamond-tall-open",
+          "hourglass",
+          "hourglass-open",
+          "bowtie",
+          "bowtie-open",
+          "circle-cross",
+          "circle-x",
+          "square-cross",
+          "square-x",
+          "asterisk"
+        ],
+        "line": {
+          "color": "orange",
+          "width": 1.5
+        }
+      }
+    }
+  ],
+  "layout": {
+    "width": 500,
+    "height": 500,
+    "scene": {
+      "camera": {
+        "eye": {
+          "x": 0.1,
+          "y": 0.1,
+          "z": 2.1
+        }
+      },
+      "xaxis": {
+        "showgrid": false,
+        "zeroline": false,
+        "showline": false,
+        "showticklabels": false,
+        "title": "",
+        "range": [0, 10]
+      },
+      "yaxis": {
+        "showgrid": false,
+        "zeroline": false,
+        "showline": false,
+        "showticklabels": false,
+        "title": "",
+        "range": [0, 6]
+      },
+      "zaxis": {
+        "showgrid": false,
+        "zeroline": false,
+        "showline": false,
+        "showticklabels": false,
+        "title": "",
+        "range": [0, 2]
+      }
+    },
+    "annotations": [
+      {
+        "x": 0.5,
+        "y": 1,
+        "xref": "paper",
+        "yref": "paper",
+        "text": "Add 100 (or '-open') to marker number (or string) to remove the fill color,<br>Add 200 (or '-dot') to marker number (or string) to add a dot in the middle,<br>Add 300 (or '-open-dot', 'dot-open') to marker number (or string) for both.",
+        "font": {
+          "size": 10
+        },
+        "align": "left",
+        "showarrow": false,
+        "xanchor": "center",
+        "yanchor": "bottom"
+      }
+    ],
+    "hovermode": "closest"
+  }
+}
diff --git a/test/image/mocks/marker_symbols.json b/test/image/mocks/marker_symbols.json
new file mode 100644
index 00000000000..7322d8a34b2
--- /dev/null
+++ b/test/image/mocks/marker_symbols.json
@@ -0,0 +1,99 @@
+{
+  "data": [
+    {
+      "x": [1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9],
+      "y": [1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5],
+      "mode": "markers",
+      "text": [
+        "marker number: 0<br>marker string: 'circle'",
+        "marker number: 1<br>marker string: 'square'",
+        "marker number: 2<br>marker string: 'diamond'",
+        "marker number: 3<br>marker string: 'cross'",
+        "marker number: 4<br>marker string: 'x'",
+        "marker number: 5<br>marker string: 'triangle-up'",
+        "marker number: 6<br>marker string: 'triangle-down'",
+        "marker number: 7<br>marker string: 'triangle-left'",
+        "marker number: 8<br>marker string: 'triangle-right'",
+        "marker number: 9<br>marker string: 'triangle-ne'",
+        "marker number: 10<br>marker string: 'triangle-se'",
+        "marker number: 11<br>marker string: 'triangle-sw'",
+        "marker number: 12<br>marker string: 'triangle-nw'",
+        "marker number: 13<br>marker string: 'pentagon'",
+        "marker number: 14<br>marker string: 'hexagon'",
+        "marker number: 15<br>marker string: 'hexagon2'",
+        "marker number: 16<br>marker string: 'octagon'",
+        "marker number: 17<br>marker string: 'star'",
+        "marker number: 18<br>marker string: 'hexagram'",
+        "marker number: 19<br>marker string: 'star-triangle-up'",
+        "marker number: 20<br>marker string: 'star-triangle-down'",
+        "marker number: 21<br>marker string: 'star-square'",
+        "marker number: 22<br>marker string: 'star-diamond'",
+        "marker number: 23<br>marker string: 'diamond-tall'",
+        "marker number: 24<br>marker string: 'diamond-wide'",
+        "marker number: 25<br>marker string: 'hourglass'",
+        "marker number: 26<br>marker string: 'bowtie'",
+        "marker number: 27<br>marker string: 'circle-cross'",
+        "marker number: 28<br>marker string: 'circle-x'",
+        "marker number: 29<br>marker string: 'square-cross'",
+        "marker number: 30<br>marker string: 'square-x'",
+        "marker number: 31<br>marker string: 'diamond-cross'",
+        "marker number: 32<br>marker string: 'diamond-x'",
+        "marker number: 33<br>marker string: 'cross-thin'",
+        "marker number: 34<br>marker string: 'x-thin'",
+        "marker number: 35<br>marker string: 'asterisk'",
+        "marker number: 36<br>marker string: 'hash'",
+        "marker number: 37<br>marker string: 'y-up'",
+        "marker number: 38<br>marker string: 'y-down'",
+        "marker number: 39<br>marker string: 'y-left'",
+        "marker number: 40<br>marker string: 'y-right'",
+        "marker number: 41<br>marker string: 'line-ew'",
+        "marker number: 42<br>marker string: 'line-ns'",
+        "marker number: 43<br>marker string: 'line-ne'",
+        "marker number: 44<br>marker string: 'line-nw'"
+      ],
+      "marker": {
+        "color": "blue",
+        "size": 20,
+        "symbol": [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44],
+        "line": {
+          "color": "orange",
+          "width": 1.5
+        }
+      },
+      "type": "scatter"
+    }
+  ],
+  "layout": {
+    "width": 500,
+    "height": 500,
+    "xaxis": {
+      "showgrid": false,
+      "zeroline": false,
+      "showline": false,
+      "showticklabels": false
+    },
+    "yaxis": {
+      "showgrid": false,
+      "zeroline": false,
+      "showline": false,
+      "showticklabels": false
+    },
+    "annotations": [
+      {
+        "x": 0.5,
+        "y": 1,
+        "xref": "paper",
+        "yref": "paper",
+        "text": "Add 100 (or '-open') to marker number (or string) to remove the fill color,<br>Add 200 (or '-dot') to marker number (or string) to add a dot in the middle,<br>Add 300 (or '-open-dot', 'dot-open') to marker number (or string) for both.",
+        "font": {
+          "size": 10
+        },
+        "align": "left",
+        "showarrow": false,
+        "xanchor": "center",
+        "yanchor": "bottom"
+      }
+    ],
+    "hovermode": "closest"
+  }
+}