Cool wall design idea!

You can turn this colorful wall into this:

Or turn this black wall into these without repainting the wall.

The secret to this very 'interactive' wall is this:

Triangular panels with different colored sides that you can rotate to change the wall design depending on your mood. Clever isn't it? This is the design concept of Amirkhan Abdurakhmanov (Amirko). He calls this 'Change It!'.