Drawing Grids with different colors
43147
Can TikZ create pixel art images?
47832
shade plane with a color function color(x,y)
6145
pgfplots: lines and markers in different colors
24477
Monochromatic squares in a colored plane
141131
Numerical difference grid
2049
Shades of colors
20147
Sketch: How to change all shades of a color to another color?
129905
Changing the background color of one element in a Grid
5604
Possible to use fill tool in grid cells?
22548
Random color generator
158027
How to add fill color to a 2D Graphics object?
124862
Matplotlib: draw grid lines behind other graph elements
55633
Using uniform coloring in MatrixPlot
71627
Drawing Balls of Different Colors from an Urn
130795
Using a given colour table with Image?
55998
Illustrator different color stroke
102479
Horizontal bar chart with different colors for each bar