But this just feels like someone splashing random colors on the wall and calling it a "creative alternative to typical interior design".

All the colours of the house are replaced with random colours every couple of seconds.

It was as if all the random, brilliant colours of the universe were exploding within his skull.

Each play consists of a rune of a random color and shape being generated by the computer.

It rose, whipping and rippling, faint sheens of random color coiling along its length.

These were all the random colors and textures of home.

The ceiling gave no sense of distance: only of random colors that changed with his position.

Instead, the screen showed a slowly drifting and changing pattern of random colors.

Use plenty of colour, but use a theme, rather than random colours.

It also identifies different users in the conversation window by choosing a random color for each user.