
Horizon line
The horizon line is the apparent boundary where the earth or sea seems to meet the sky, forming a straight line in your field of view. In art and photography, it helps establish perspective and spatial relationships, indicating the viewer’s eye level. It’s important for creating realistic compositions, as it guides how objects relate in size and position. The horizon line is not always physically visible; it shifts based on where you stand and your vantage point. Understanding it aids in visualizing depth and maintaining proportion within a scene.