You can do a river or a vase in some sort like that’s connected to the wall or Mickey Mouse head :)
A technique of rendering depth or distance in painting by modifying the tone or hue and distinctness of objects perceived as receding from the picture plane, especially by reducing distinctive local colors and contrasts of light and dark to a uniform light bluish-gray color. It can be seen behind the men above the mountains.
B must be the answer.
A must be the answer
C must be the answer.