How to Use the Colour Chart Tools

Select Colour: Click one of the palette swatches to paint with that colour.

Custom Colour: Click the custom colour wheel to choose a custom colour of your choice.

Eraser Tool: Select the eraser icon to clear colours from individual squares in the grid.

Draw/Erase: Click and drag (or tap and drag on mobile devices) to paint or erase one or more squares at a time.

Select Tool: Click the dashed rectangle icon to enable selection mode. Click and drag to select a range of squares to colour, copy, cut, or paste.

Cut: Cuts the selected squares, or clears the entire chart if no selection is active (Shortcut: Ctrl+X).

Copy: Copies the selected squares to the clipboard (Shortcut: Ctrl+C).

Paste: Pastes copied squares onto the grid (Shortcut: Ctrl+V).

Undo & Redo: Revert changes (Shortcut: Ctrl+Z) or re-apply them (Shortcut: Ctrl+R).

Clear All & Fill All: Wipe all colours or fill active squares with your selected colour.