diff --git a/source/img/viz/languages_with_mouse.png b/source/img/viz/languages_with_mouse.png
new file mode 100644
index 00000000..791ba196
Binary files /dev/null and b/source/img/viz/languages_with_mouse.png differ
diff --git a/source/viz.md b/source/viz.md
index c7b4d77b..08c6d7d4 100755
--- a/source/viz.md
+++ b/source/viz.md
@@ -16,6 +16,7 @@ kernelspec:
 :tags: [remove-cell]
 
 from chapter_preamble import *
+from IPython.display import Image
 ```
 
 (viz)=
@@ -1065,7 +1066,7 @@ glue('can_lang_plot_theme', can_lang_plot_theme.properties(height=320, width=420
 :figwidth: 700px
 :name: can_lang_plot_theme
 
-Scatter plot of percentage of Canadians reporting a language as their mother tongue vs the primary language at home colored by language category with color-blind friendly colors.
+Scatter plot of percentage of Canadians reporting a language as their mother tongue vs the primary language at home colored by language category with custom colors.
 :::
 
 The chart above gives a good indication of how the different language categories differ,
@@ -1100,15 +1101,18 @@ can_lang_plot_tooltip = alt.Chart(can_lang).mark_point(filled=True).encode(
 
 ```{code-cell} ipython3
 :tags: ["remove-cell"]
-# Increasing the dimensions makes all the ticks fit in jupyter book (the fit with the default dimensions in jupyterlab)
-glue('can_lang_plot_tooltip', can_lang_plot_tooltip.properties(height=320, width=420), display=False)
+if 'BOOK_BUILD_TYPE' in os.environ and os.environ['BOOK_BUILD_TYPE'] == 'PDF':
+    glue('can_lang_plot_tooltip', Image('img/viz/languages_with_mouse.png'), display=False)
+else:
+    # Increasing the dimensions makes all the ticks fit in jupyter book (the fit with the default dimensions in jupyterlab)
+    glue('can_lang_plot_tooltip', can_lang_plot_tooltip.properties(height=320, width=420), display=False)
 ```
 
 :::{glue:figure} can_lang_plot_tooltip
 :figwidth: 700px
 :name: can_lang_plot_tooltip
 
-Scatter plot of percentage of Canadians reporting a language as their mother tongue vs the primary language at home colored by language category with color-blind friendly colors. Hover over the data points with the mouse pointer to see additional information.
+Scatter plot of percentage of Canadians reporting a language as their mother tongue vs the primary language at home colored by language category with custom colors and mouse hover tooltip. 
 :::
 
 From the visualization in {numref}`can_lang_plot_tooltip`,