For pictures where the background and foreground, or otherwise two separate items blend together due to having the same colour with no border to separate them. Commonly done with the character's hair being the same hue as the solid colour backdrop. A possible result of [[no lineart]] and [[flat color]].

For when one color smoothly transitions into another color, see [[gradient]].

h4. See also
* [[Double exposure]]
*  [[tag group:backgrounds]]