ScratchLab: new block colors · ScratchAddons ScratchAddons · Discussion #5192 · GitHub

Edit Block Colors - Scratch Wiki

The ([v] of [sprite v]) sensing block when altered causes all scripts to bunch together - Discuss Scratch

Colourblocks show fanmade: Green means go.

Official Colourblocks Band but its Ultimate EXTREME in Colourland @Colourblocksband

PBS KIDS ScratchJr - Apps on Google Play

TIPP&SEE: A Learning Strategy to Guide Students through Use - Modify Scratch Activities

From Scratch, Book by Tembi Locke, Official Publisher Page

Transparent and Scratch-Resistant Antifogging Coatings with Rapid Self-Healing Capability

Color Zone® Rainbow Scratch N' Color

Scratch, The Ghost and Molly McGee Wiki