Multi-color in a sentence as an adjective

The thing I'm most excited about is the multi-color flash.

The trick is to buy thin math books; the giant, multi-color text books they use in schools are highly confusing, at least to me.

I know it's a tired cliche to bash Microsoft for poor UI design, but those small multi-color squares plus horizontal scrolling?Wasn't there someone at some level in the company who could point out how unusable that is?

Multi-color definitions

adjective

having sections or patches colored differently and usually brightly; "a jester dressed in motley"; "the painted desert"; "a particolored dress"; "a piebald horse"; "pied daisies"

See also: motley calico multicolor multicolour multi-colour multicolored multi-colored multicoloured multi-coloured painted