Gmkkk
The illusion of depth on a flat surface.
perspective and color
linear perspective :)
It is called perspective.
light and shadow
The underwater waterfall is a natural phenomenon that creates the illusion of cascading water beneath the ocean's surface. It is not a real waterfall but rather an optical illusion caused by sand and sediment moving in a specific way.
A technique in which two or more vanishing points are used to create the illusion of depth on a flat surface..
They don't, they just appear to...an optical illusion.
trompe l'oeil
visual
Perspective, perhaps.
The process by which raindrops are physically prevented from directly reaching the soil surface.