Sets the flood color to
color, which can either be a color index or a color vector.
A color index is a number from 0 - 15.
A color vector is a list of [red green blue] intensities, each in the range of 0 - 255.
For an explanation of the
color input, see the section on Using Color.
CLEARSCREEN REPEAT 4 [FORWARD 100 RIGHT 90] RIGHT 45 PENUP FORWARD 20 SETFLOODCOLOR [0 255 0] FILL