diff --git a/web/images/findbarButton-next-rtl.png b/web/images/findbarButton-next-rtl.png
index 4b5551e23..bef02743f 100644
Binary files a/web/images/findbarButton-next-rtl.png and b/web/images/findbarButton-next-rtl.png differ
diff --git a/web/images/findbarButton-next-rtl@2x.png b/web/images/findbarButton-next-rtl@2x.png
new file mode 100644
index 000000000..1da6dc949
Binary files /dev/null and b/web/images/findbarButton-next-rtl@2x.png differ
diff --git a/web/images/findbarButton-next.png b/web/images/findbarButton-next.png
index f681e4ee4..de1d0fc90 100644
Binary files a/web/images/findbarButton-next.png and b/web/images/findbarButton-next.png differ
diff --git a/web/images/findbarButton-next@2x.png b/web/images/findbarButton-next@2x.png
new file mode 100644
index 000000000..0250307c0
Binary files /dev/null and b/web/images/findbarButton-next@2x.png differ
diff --git a/web/images/findbarButton-previous-rtl.png b/web/images/findbarButton-previous-rtl.png
index f681e4ee4..de1d0fc90 100644
Binary files a/web/images/findbarButton-previous-rtl.png and b/web/images/findbarButton-previous-rtl.png differ
diff --git a/web/images/findbarButton-previous-rtl@2x.png b/web/images/findbarButton-previous-rtl@2x.png
new file mode 100644
index 000000000..0250307c0
Binary files /dev/null and b/web/images/findbarButton-previous-rtl@2x.png differ
diff --git a/web/images/findbarButton-previous.png b/web/images/findbarButton-previous.png
index 4b5551e23..bef02743f 100644
Binary files a/web/images/findbarButton-previous.png and b/web/images/findbarButton-previous.png differ
diff --git a/web/images/findbarButton-previous@2x.png b/web/images/findbarButton-previous@2x.png
new file mode 100644
index 000000000..1da6dc949
Binary files /dev/null and b/web/images/findbarButton-previous@2x.png differ
diff --git a/web/images/secondaryToolbarButton-documentProperties.png b/web/images/secondaryToolbarButton-documentProperties.png
index ea1f411b6..40925e25a 100644
Binary files a/web/images/secondaryToolbarButton-documentProperties.png and b/web/images/secondaryToolbarButton-documentProperties.png differ
diff --git a/web/images/secondaryToolbarButton-documentProperties@2x.png b/web/images/secondaryToolbarButton-documentProperties@2x.png
new file mode 100644
index 000000000..adb240eaa
Binary files /dev/null and b/web/images/secondaryToolbarButton-documentProperties@2x.png differ
diff --git a/web/images/secondaryToolbarButton-firstPage.png b/web/images/secondaryToolbarButton-firstPage.png
index bb21a3ce0..e68846aa5 100644
Binary files a/web/images/secondaryToolbarButton-firstPage.png and b/web/images/secondaryToolbarButton-firstPage.png differ
diff --git a/web/images/secondaryToolbarButton-firstPage@2x.png b/web/images/secondaryToolbarButton-firstPage@2x.png
new file mode 100644
index 000000000..3ad8af517
Binary files /dev/null and b/web/images/secondaryToolbarButton-firstPage@2x.png differ
diff --git a/web/images/secondaryToolbarButton-handTool.png b/web/images/secondaryToolbarButton-handTool.png
index 10845c695..cb85a841b 100644
Binary files a/web/images/secondaryToolbarButton-handTool.png and b/web/images/secondaryToolbarButton-handTool.png differ
diff --git a/web/images/secondaryToolbarButton-handTool@2x.png b/web/images/secondaryToolbarButton-handTool@2x.png
new file mode 100644
index 000000000..5c13f77ff
Binary files /dev/null and b/web/images/secondaryToolbarButton-handTool@2x.png differ
diff --git a/web/images/secondaryToolbarButton-lastPage.png b/web/images/secondaryToolbarButton-lastPage.png
index 7d17b365c..be763e0c4 100644
Binary files a/web/images/secondaryToolbarButton-lastPage.png and b/web/images/secondaryToolbarButton-lastPage.png differ
diff --git a/web/images/secondaryToolbarButton-lastPage@2x.png b/web/images/secondaryToolbarButton-lastPage@2x.png
new file mode 100644
index 000000000..8570984f2
Binary files /dev/null and b/web/images/secondaryToolbarButton-lastPage@2x.png differ
diff --git a/web/images/secondaryToolbarButton-rotateCcw.png b/web/images/secondaryToolbarButton-rotateCcw.png
index d23d84a54..675d6da2c 100644
Binary files a/web/images/secondaryToolbarButton-rotateCcw.png and b/web/images/secondaryToolbarButton-rotateCcw.png differ
diff --git a/web/images/secondaryToolbarButton-rotateCcw@2x.png b/web/images/secondaryToolbarButton-rotateCcw@2x.png
new file mode 100644
index 000000000..b9e743122
Binary files /dev/null and b/web/images/secondaryToolbarButton-rotateCcw@2x.png differ
diff --git a/web/images/secondaryToolbarButton-rotateCw.png b/web/images/secondaryToolbarButton-rotateCw.png
index f36bba81e..e1c759888 100644
Binary files a/web/images/secondaryToolbarButton-rotateCw.png and b/web/images/secondaryToolbarButton-rotateCw.png differ
diff --git a/web/images/secondaryToolbarButton-rotateCw@2x.png b/web/images/secondaryToolbarButton-rotateCw@2x.png
new file mode 100644
index 000000000..cb257b41c
Binary files /dev/null and b/web/images/secondaryToolbarButton-rotateCw@2x.png differ
diff --git a/web/images/toolbarButton-bookmark.png b/web/images/toolbarButton-bookmark.png
index b27050e21..a187be6c9 100644
Binary files a/web/images/toolbarButton-bookmark.png and b/web/images/toolbarButton-bookmark.png differ
diff --git a/web/images/toolbarButton-bookmark@2x.png b/web/images/toolbarButton-bookmark@2x.png
new file mode 100644
index 000000000..4efbaa675
Binary files /dev/null and b/web/images/toolbarButton-bookmark@2x.png differ
diff --git a/web/images/toolbarButton-download.png b/web/images/toolbarButton-download.png
index 7755eee77..eaab35f09 100644
Binary files a/web/images/toolbarButton-download.png and b/web/images/toolbarButton-download.png differ
diff --git a/web/images/toolbarButton-download@2x.png b/web/images/toolbarButton-download@2x.png
new file mode 100644
index 000000000..896face45
Binary files /dev/null and b/web/images/toolbarButton-download@2x.png differ
diff --git a/web/images/toolbarButton-menuArrows.png b/web/images/toolbarButton-menuArrows.png
index 63a7c320e..306eb43b8 100644
Binary files a/web/images/toolbarButton-menuArrows.png and b/web/images/toolbarButton-menuArrows.png differ
diff --git a/web/images/toolbarButton-menuArrows@2x.png b/web/images/toolbarButton-menuArrows@2x.png
new file mode 100644
index 000000000..f7570bc0d
Binary files /dev/null and b/web/images/toolbarButton-menuArrows@2x.png differ
diff --git a/web/images/toolbarButton-openFile.png b/web/images/toolbarButton-openFile.png
index e139f3017..b5cf1bd06 100644
Binary files a/web/images/toolbarButton-openFile.png and b/web/images/toolbarButton-openFile.png differ
diff --git a/web/images/toolbarButton-openFile@2x.png b/web/images/toolbarButton-openFile@2x.png
new file mode 100644
index 000000000..91ab76593
Binary files /dev/null and b/web/images/toolbarButton-openFile@2x.png differ
diff --git a/web/images/toolbarButton-pageDown-rtl.png b/web/images/toolbarButton-pageDown-rtl.png
index 9ba3667e9..1957f79ab 100644
Binary files a/web/images/toolbarButton-pageDown-rtl.png and b/web/images/toolbarButton-pageDown-rtl.png differ
diff --git a/web/images/toolbarButton-pageDown-rtl@2x.png b/web/images/toolbarButton-pageDown-rtl@2x.png
new file mode 100644
index 000000000..16ebcb8ef
Binary files /dev/null and b/web/images/toolbarButton-pageDown-rtl@2x.png differ
diff --git a/web/images/toolbarButton-pageDown.png b/web/images/toolbarButton-pageDown.png
index 272a3ca83..8219ecf83 100644
Binary files a/web/images/toolbarButton-pageDown.png and b/web/images/toolbarButton-pageDown.png differ
diff --git a/web/images/toolbarButton-pageDown@2x.png b/web/images/toolbarButton-pageDown@2x.png
new file mode 100644
index 000000000..758c01d83
Binary files /dev/null and b/web/images/toolbarButton-pageDown@2x.png differ
diff --git a/web/images/toolbarButton-pageUp-rtl.png b/web/images/toolbarButton-pageUp-rtl.png
index da02bc69f..98e7ce481 100644
Binary files a/web/images/toolbarButton-pageUp-rtl.png and b/web/images/toolbarButton-pageUp-rtl.png differ
diff --git a/web/images/toolbarButton-pageUp-rtl@2x.png b/web/images/toolbarButton-pageUp-rtl@2x.png
new file mode 100644
index 000000000..a01b02380
Binary files /dev/null and b/web/images/toolbarButton-pageUp-rtl@2x.png differ
diff --git a/web/images/toolbarButton-pageUp.png b/web/images/toolbarButton-pageUp.png
index a4d6c8ea7..fb9daa337 100644
Binary files a/web/images/toolbarButton-pageUp.png and b/web/images/toolbarButton-pageUp.png differ
diff --git a/web/images/toolbarButton-pageUp@2x.png b/web/images/toolbarButton-pageUp@2x.png
new file mode 100644
index 000000000..a5cfd755b
Binary files /dev/null and b/web/images/toolbarButton-pageUp@2x.png differ
diff --git a/web/images/toolbarButton-presentationMode.png b/web/images/toolbarButton-presentationMode.png
index 2bd1c1dfe..3ac21244d 100644
Binary files a/web/images/toolbarButton-presentationMode.png and b/web/images/toolbarButton-presentationMode.png differ
diff --git a/web/images/toolbarButton-presentationMode@2x.png b/web/images/toolbarButton-presentationMode@2x.png
new file mode 100644
index 000000000..cada9e791
Binary files /dev/null and b/web/images/toolbarButton-presentationMode@2x.png differ
diff --git a/web/images/toolbarButton-print.png b/web/images/toolbarButton-print.png
index ccc62089f..51275e54b 100644
Binary files a/web/images/toolbarButton-print.png and b/web/images/toolbarButton-print.png differ
diff --git a/web/images/toolbarButton-print@2x.png b/web/images/toolbarButton-print@2x.png
new file mode 100644
index 000000000..53d18daf7
Binary files /dev/null and b/web/images/toolbarButton-print@2x.png differ
diff --git a/web/images/toolbarButton-search.png b/web/images/toolbarButton-search.png
index e52370e68..f9b75579b 100644
Binary files a/web/images/toolbarButton-search.png and b/web/images/toolbarButton-search.png differ
diff --git a/web/images/toolbarButton-search@2x.png b/web/images/toolbarButton-search@2x.png
new file mode 100644
index 000000000..456b13324
Binary files /dev/null and b/web/images/toolbarButton-search@2x.png differ
diff --git a/web/images/toolbarButton-secondaryToolbarToggle-rtl.png b/web/images/toolbarButton-secondaryToolbarToggle-rtl.png
index 145316b83..843709527 100644
Binary files a/web/images/toolbarButton-secondaryToolbarToggle-rtl.png and b/web/images/toolbarButton-secondaryToolbarToggle-rtl.png differ
diff --git a/web/images/toolbarButton-secondaryToolbarToggle-rtl@2x.png b/web/images/toolbarButton-secondaryToolbarToggle-rtl@2x.png
new file mode 100644
index 000000000..9d9bfa4f6
Binary files /dev/null and b/web/images/toolbarButton-secondaryToolbarToggle-rtl@2x.png differ
diff --git a/web/images/toolbarButton-secondaryToolbarToggle.png b/web/images/toolbarButton-secondaryToolbarToggle.png
index 02ed6c62a..1f90f83da 100644
Binary files a/web/images/toolbarButton-secondaryToolbarToggle.png and b/web/images/toolbarButton-secondaryToolbarToggle.png differ
diff --git a/web/images/toolbarButton-secondaryToolbarToggle@2x.png b/web/images/toolbarButton-secondaryToolbarToggle@2x.png
new file mode 100644
index 000000000..b066fe5cb
Binary files /dev/null and b/web/images/toolbarButton-secondaryToolbarToggle@2x.png differ
diff --git a/web/images/toolbarButton-sidebarToggle-rtl.png b/web/images/toolbarButton-sidebarToggle-rtl.png
index 6b76872f0..6f85ec061 100644
Binary files a/web/images/toolbarButton-sidebarToggle-rtl.png and b/web/images/toolbarButton-sidebarToggle-rtl.png differ
diff --git a/web/images/toolbarButton-sidebarToggle-rtl@2x.png b/web/images/toolbarButton-sidebarToggle-rtl@2x.png
new file mode 100644
index 000000000..291e00679
Binary files /dev/null and b/web/images/toolbarButton-sidebarToggle-rtl@2x.png differ
diff --git a/web/images/toolbarButton-sidebarToggle.png b/web/images/toolbarButton-sidebarToggle.png
index be9eceba9..025dc9040 100644
Binary files a/web/images/toolbarButton-sidebarToggle.png and b/web/images/toolbarButton-sidebarToggle.png differ
diff --git a/web/images/toolbarButton-sidebarToggle@2x.png b/web/images/toolbarButton-sidebarToggle@2x.png
new file mode 100644
index 000000000..7f834df94
Binary files /dev/null and b/web/images/toolbarButton-sidebarToggle@2x.png differ
diff --git a/web/images/toolbarButton-viewOutline-rtl.png b/web/images/toolbarButton-viewOutline-rtl.png
index 614d9edc4..aaa943021 100644
Binary files a/web/images/toolbarButton-viewOutline-rtl.png and b/web/images/toolbarButton-viewOutline-rtl.png differ
diff --git a/web/images/toolbarButton-viewOutline-rtl@2x.png b/web/images/toolbarButton-viewOutline-rtl@2x.png
new file mode 100644
index 000000000..3410f70df
Binary files /dev/null and b/web/images/toolbarButton-viewOutline-rtl@2x.png differ
diff --git a/web/images/toolbarButton-viewOutline.png b/web/images/toolbarButton-viewOutline.png
index 9b2e2f5be..976365a50 100644
Binary files a/web/images/toolbarButton-viewOutline.png and b/web/images/toolbarButton-viewOutline.png differ
diff --git a/web/images/toolbarButton-viewOutline@2x.png b/web/images/toolbarButton-viewOutline@2x.png
new file mode 100644
index 000000000..b6a197fdf
Binary files /dev/null and b/web/images/toolbarButton-viewOutline@2x.png differ
diff --git a/web/images/toolbarButton-viewThumbnail.png b/web/images/toolbarButton-viewThumbnail.png
index d71dd2771..584ba5588 100644
Binary files a/web/images/toolbarButton-viewThumbnail.png and b/web/images/toolbarButton-viewThumbnail.png differ
diff --git a/web/images/toolbarButton-viewThumbnail@2x.png b/web/images/toolbarButton-viewThumbnail@2x.png
new file mode 100644
index 000000000..fb7db9383
Binary files /dev/null and b/web/images/toolbarButton-viewThumbnail@2x.png differ
diff --git a/web/images/toolbarButton-zoomIn.png b/web/images/toolbarButton-zoomIn.png
index 670acd93f..513d081bc 100644
Binary files a/web/images/toolbarButton-zoomIn.png and b/web/images/toolbarButton-zoomIn.png differ
diff --git a/web/images/toolbarButton-zoomIn@2x.png b/web/images/toolbarButton-zoomIn@2x.png
new file mode 100644
index 000000000..d5d49d5ff
Binary files /dev/null and b/web/images/toolbarButton-zoomIn@2x.png differ
diff --git a/web/images/toolbarButton-zoomOut.png b/web/images/toolbarButton-zoomOut.png
index 7991ee7a5..156c26b94 100644
Binary files a/web/images/toolbarButton-zoomOut.png and b/web/images/toolbarButton-zoomOut.png differ
diff --git a/web/images/toolbarButton-zoomOut@2x.png b/web/images/toolbarButton-zoomOut@2x.png
new file mode 100644
index 000000000..959e1919d
Binary files /dev/null and b/web/images/toolbarButton-zoomOut@2x.png differ