we use colours to catch peoples eyes and make things look pretty basically, we can also use colour to catogarise things!
Use black.
You use red.
Which color use for glorious word?
Charcoal
What color is your urine use crack
use a marker!
One would use a color wheel chart for establishing different shades of color and determining what colors to use in a painting. Most artist use the color wheel.
For a solid color you would use a sharp needle
Nope. It retains its color over long periods of use.
You can use epoxy pigment or dye to color epoxy resin.
You can use resin pigments or dyes to color resin.
Sharpies!