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diff --git a/black/png/22/street-view.png b/black/png/22/street-view.png
diff --git a/black/png/22/strikethrough.png b/black/png/22/strikethrough.png
diff --git a/black/png/22/stumbleupon-circle.png b/black/png/22/stumbleupon-circle.png
diff --git a/black/png/22/stumbleupon.png b/black/png/22/stumbleupon.png
diff --git a/black/png/22/subscript.png b/black/png/22/subscript.png
diff --git a/black/png/22/subway.png b/black/png/22/subway.png
diff --git a/black/png/22/suitcase.png b/black/png/22/suitcase.png
diff --git a/black/png/22/sun-o.png b/black/png/22/sun-o.png
diff --git a/black/png/22/superscript.png b/black/png/22/superscript.png
diff --git a/black/png/22/table.png b/black/png/22/table.png
diff --git a/black/png/22/tablet.png b/black/png/22/tablet.png
diff --git a/black/png/22/tachometer.png b/black/png/22/tachometer.png
diff --git a/black/png/22/tag.png b/black/png/22/tag.png
diff --git a/black/png/22/tags.png b/black/png/22/tags.png
diff --git a/black/png/22/tasks.png b/black/png/22/tasks.png
diff --git a/black/png/22/taxi.png b/black/png/22/taxi.png
diff --git a/black/png/22/tencent-weibo.png b/black/png/22/tencent-weibo.png
diff --git a/black/png/22/terminal.png b/black/png/22/terminal.png
diff --git a/black/png/22/text-height.png b/black/png/22/text-height.png
diff --git a/black/png/22/text-width.png b/black/png/22/text-width.png
diff --git a/black/png/22/th-large.png b/black/png/22/th-large.png
diff --git a/black/png/22/th-list.png b/black/png/22/th-list.png
diff --git a/black/png/22/th.png b/black/png/22/th.png
diff --git a/black/png/22/thumb-tack.png b/black/png/22/thumb-tack.png
diff --git a/black/png/22/thumbs-down.png b/black/png/22/thumbs-down.png
diff --git a/black/png/22/thumbs-o-down.png b/black/png/22/thumbs-o-down.png
diff --git a/black/png/22/thumbs-o-up.png b/black/png/22/thumbs-o-up.png
diff --git a/black/png/22/thumbs-up.png b/black/png/22/thumbs-up.png
diff --git a/black/png/22/ticket.png b/black/png/22/ticket.png
diff --git a/black/png/22/times-circle-o.png b/black/png/22/times-circle-o.png
diff --git a/black/png/22/times-circle.png b/black/png/22/times-circle.png
diff --git a/black/png/22/times.png b/black/png/22/times.png
diff --git a/black/png/22/tint.png b/black/png/22/tint.png
diff --git a/black/png/22/toggle-off.png b/black/png/22/toggle-off.png