diff --git a/src/web/static/images/IMAGE_LICENCES.md b/src/web/static/images/IMAGE_LICENCES.md
new file mode 100644
index 000000000..9b3eec8ab
--- /dev/null
+++ b/src/web/static/images/IMAGE_LICENCES.md
@@ -0,0 +1,10 @@
+## Image attribution
+
+The following image files in this directory are taken from open sources:
+
+| File                  | Licence                                   | Attribution                                                                   |
+| --------------------- | ----------------------------------------- | ----------------------------------------------------------------------------- |
+| cook_female-32x32.png | Creative Commons Attribution 3.0 Unported | https://commons.wikimedia.org/wiki/File:Farm-Fresh_user_cook_female_white.png |
+| cook_male-32x32.png   | Creative Commons Attribution 3.0 Unported | https://commons.wikimedia.org/wiki/File:Farm-Fresh_user_cook_male_white.png   |
+| file-32x32.png        | Free for commercial use                   | https://www.iconfinder.com/icons/66768/file_info_icon                         |
+| file-128x128.png      | Free for commercial use                   | https://www.iconfinder.com/icons/66768/file_info_icon                         |
diff --git a/src/web/static/images/auto-fix.svg b/src/web/static/images/auto-fix.svg
deleted file mode 100644
index 97c1ecade..000000000
--- a/src/web/static/images/auto-fix.svg
+++ /dev/null
@@ -1 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="24" height="24" viewBox="0 0 24 24"><path d="M7.5,5.6L5,7L6.4,4.5L5,2L7.5,3.4L10,2L8.6,4.5L10,7L7.5,5.6M19.5,15.4L22,14L20.6,16.5L22,19L19.5,17.6L17,19L18.4,16.5L17,14L19.5,15.4M22,2L20.6,4.5L22,7L19.5,5.6L17,7L18.4,4.5L17,2L19.5,3.4L22,2M13.34,12.78L15.78,10.34L13.66,8.22L11.22,10.66L13.34,12.78M14.37,7.29L16.71,9.63C17.1,10 17.1,10.65 16.71,11.04L5.04,22.71C4.65,23.1 4,23.1 3.63,22.71L1.29,20.37C0.9,20 0.9,19.35 1.29,18.96L12.96,7.29C13.35,6.9 14,6.9 14.37,7.29Z" /></svg>
diff --git a/src/web/static/images/breakpoint-16x16.png b/src/web/static/images/breakpoint-16x16.png
deleted file mode 100755
index f16d4b823..000000000
Binary files a/src/web/static/images/breakpoint-16x16.png and /dev/null differ
diff --git a/src/web/static/images/bug-16x16.png b/src/web/static/images/bug-16x16.png
deleted file mode 100755
index 201a20372..000000000
Binary files a/src/web/static/images/bug-16x16.png and /dev/null differ
diff --git a/src/web/static/images/clean-16x16.png b/src/web/static/images/clean-16x16.png
deleted file mode 100755
index 93517917e..000000000
Binary files a/src/web/static/images/clean-16x16.png and /dev/null differ
diff --git a/src/web/static/images/code-16x16.png b/src/web/static/images/code-16x16.png
deleted file mode 100755
index 1ac1478f7..000000000
Binary files a/src/web/static/images/code-16x16.png and /dev/null differ
diff --git a/src/web/static/images/copy-16x16.png b/src/web/static/images/copy-16x16.png
deleted file mode 100755
index 0a5553bef..000000000
Binary files a/src/web/static/images/copy-16x16.png and /dev/null differ
diff --git a/src/web/static/images/cyberchef-16x16.png b/src/web/static/images/cyberchef-16x16.png
deleted file mode 100755
index 29d1e3c3b..000000000
Binary files a/src/web/static/images/cyberchef-16x16.png and /dev/null differ
diff --git a/src/web/static/images/disable_deselected-16x16.png b/src/web/static/images/disable_deselected-16x16.png
deleted file mode 100755
index 5b8e95433..000000000
Binary files a/src/web/static/images/disable_deselected-16x16.png and /dev/null differ
diff --git a/src/web/static/images/disable_selected-16x16.png b/src/web/static/images/disable_selected-16x16.png
deleted file mode 100755
index ceae9c888..000000000
Binary files a/src/web/static/images/disable_selected-16x16.png and /dev/null differ
diff --git a/src/web/static/images/download-24x24.png b/src/web/static/images/download-24x24.png
deleted file mode 100755
index 8b8baf93b..000000000
Binary files a/src/web/static/images/download-24x24.png and /dev/null differ
diff --git a/src/web/static/images/erase-16x16.png b/src/web/static/images/erase-16x16.png
deleted file mode 100755
index c5bef8a09..000000000
Binary files a/src/web/static/images/erase-16x16.png and /dev/null differ
diff --git a/src/web/static/images/favourite-16x16.png b/src/web/static/images/favourite-16x16.png
deleted file mode 100755
index b6b544a63..000000000
Binary files a/src/web/static/images/favourite-16x16.png and /dev/null differ
diff --git a/src/web/static/images/favourite-24x24.png b/src/web/static/images/favourite-24x24.png
deleted file mode 100755
index 18cd522c1..000000000
Binary files a/src/web/static/images/favourite-24x24.png and /dev/null differ
diff --git a/src/web/static/images/help-16x16.png b/src/web/static/images/help-16x16.png
deleted file mode 100755
index 705fe307f..000000000
Binary files a/src/web/static/images/help-16x16.png and /dev/null differ
diff --git a/src/web/static/images/help-22x22.png b/src/web/static/images/help-22x22.png
deleted file mode 100755
index a4afbfd67..000000000
Binary files a/src/web/static/images/help-22x22.png and /dev/null differ
diff --git a/src/web/static/images/info-16x16.png b/src/web/static/images/info-16x16.png
deleted file mode 100755
index 6c107e431..000000000
Binary files a/src/web/static/images/info-16x16.png and /dev/null differ
diff --git a/src/web/static/images/layout-16x16.png b/src/web/static/images/layout-16x16.png
deleted file mode 100755
index 7ce6f60d6..000000000
Binary files a/src/web/static/images/layout-16x16.png and /dev/null differ
diff --git a/src/web/static/images/mail-16x16.png b/src/web/static/images/mail-16x16.png
deleted file mode 100755
index 056e20747..000000000
Binary files a/src/web/static/images/mail-16x16.png and /dev/null differ
diff --git a/src/web/static/images/maximise-16x16.png b/src/web/static/images/maximise-16x16.png
deleted file mode 100755
index 2d3efd74e..000000000
Binary files a/src/web/static/images/maximise-16x16.png and /dev/null differ
diff --git a/src/web/static/images/open_yellow-16x16.png b/src/web/static/images/open_yellow-16x16.png
deleted file mode 100755
index b943d5580..000000000
Binary files a/src/web/static/images/open_yellow-16x16.png and /dev/null differ
diff --git a/src/web/static/images/open_yellow-24x24.png b/src/web/static/images/open_yellow-24x24.png
deleted file mode 100755
index 4b909fc98..000000000
Binary files a/src/web/static/images/open_yellow-24x24.png and /dev/null differ
diff --git a/src/web/static/images/recycle-16x16.png b/src/web/static/images/recycle-16x16.png
deleted file mode 100755
index 73cdeb691..000000000
Binary files a/src/web/static/images/recycle-16x16.png and /dev/null differ
diff --git a/src/web/static/images/remove-16x16.png b/src/web/static/images/remove-16x16.png
deleted file mode 100755
index 94a9f1b56..000000000
Binary files a/src/web/static/images/remove-16x16.png and /dev/null differ
diff --git a/src/web/static/images/restore-16x16.png b/src/web/static/images/restore-16x16.png
deleted file mode 100755
index e7aa65421..000000000
Binary files a/src/web/static/images/restore-16x16.png and /dev/null differ
diff --git a/src/web/static/images/save-16x16.png b/src/web/static/images/save-16x16.png
deleted file mode 100755
index 8be991581..000000000
Binary files a/src/web/static/images/save-16x16.png and /dev/null differ
diff --git a/src/web/static/images/save-22x22.png b/src/web/static/images/save-22x22.png
deleted file mode 100755
index ef664a854..000000000
Binary files a/src/web/static/images/save-22x22.png and /dev/null differ
diff --git a/src/web/static/images/save_as-16x16.png b/src/web/static/images/save_as-16x16.png
deleted file mode 100755
index 2c1d77f73..000000000
Binary files a/src/web/static/images/save_as-16x16.png and /dev/null differ
diff --git a/src/web/static/images/settings-22x22.png b/src/web/static/images/settings-22x22.png
deleted file mode 100755
index c445b52a8..000000000
Binary files a/src/web/static/images/settings-22x22.png and /dev/null differ
diff --git a/src/web/static/images/speech-16x16.png b/src/web/static/images/speech-16x16.png
deleted file mode 100755
index 173d0cabf..000000000
Binary files a/src/web/static/images/speech-16x16.png and /dev/null differ
diff --git a/src/web/static/images/stats-16x16.png b/src/web/static/images/stats-16x16.png
deleted file mode 100755
index 32e19415a..000000000
Binary files a/src/web/static/images/stats-16x16.png and /dev/null differ
diff --git a/src/web/static/images/step-16x16.png b/src/web/static/images/step-16x16.png
deleted file mode 100755
index 42552e6b9..000000000
Binary files a/src/web/static/images/step-16x16.png and /dev/null differ
diff --git a/src/web/static/images/switch-16x16.png b/src/web/static/images/switch-16x16.png
deleted file mode 100755
index 10f40bf9d..000000000
Binary files a/src/web/static/images/switch-16x16.png and /dev/null differ
diff --git a/src/web/static/images/thumb_down-16x16.png b/src/web/static/images/thumb_down-16x16.png
deleted file mode 100755
index 0d6e37832..000000000
Binary files a/src/web/static/images/thumb_down-16x16.png and /dev/null differ
diff --git a/src/web/static/images/thumb_up-16x16.png b/src/web/static/images/thumb_up-16x16.png
deleted file mode 100755
index ddbf7ddb2..000000000
Binary files a/src/web/static/images/thumb_up-16x16.png and /dev/null differ
diff --git a/src/web/static/images/undo-16x16.png b/src/web/static/images/undo-16x16.png
deleted file mode 100755
index f1b62bcf1..000000000
Binary files a/src/web/static/images/undo-16x16.png and /dev/null differ