All images via the color of: an attempt to find the color of anything.
Have you seen this wonderful site? It generates a color for anything you type in. Find out what the color of "happiness" really looks like! How about the color of "catching fireflies" or "splashing in rain puddles"?
Go ahead and give it a whirl!
Play around with different words and phrases!
I warn you, though! It is mega addictive!