Instructions
- Please enter the number of columns and rows to generate the grid.
- Click on a color from the palette below, or click on the custom color box to pick out a color.
- When ready, place the color in the grid by clicking on the target area.
(Tip: you can cover multiple cells by clicking and dragging over the desired area.) - Press SHIFT and click to undo.
- Press ALT/OPTION to apply overlay blending of colors.