Depth

One object blocking another suggests it is closer.

Parallel lines appearing to converge in the distance. One object blocking another suggests it is closer

Beyond the physical, depth describes the level of understanding or the complexity of a system. Depth Perception - an overview | ScienceDirect Topics One object blocking another suggests it is closer

Distant objects appear hazier or more blue due to light scattering. 🎨 Depth in Art and Writing One object blocking another suggests it is closer