Block colour, Blockly

blockly/block-plus-minus examples - CodeSandbox

Using Blockly in the Stimulsoft report designer

Create workspace & custom blocks in blockly, by @akjeyaramaji

Using openflexure blockly - Request Help - OpenFlexure Forum

Using Blockly to Draw Pictures in Coding with Chrome

Anybody Can Code With Blockly - Strumenta

Learn Programming with Blockly

Anybody Can Code With Blockly - Strumenta

Blockly field_colour widget changes block color - only in Zelos renderer · Issue #5377 · google/blockly · GitHub