Seurat uses proportion in A Sunday Afternoon on the Island of La Grande Jatte in the following way:
B. To make the figures in the background look farther away, Seurat made them lighter in value and lower on the canvas.
Let's understand what happens in perspective drawing.
Perspective Drawing
- In perspective drawing, objects/figures that are farther are usually smaller in size.
- In such drawings, objects that are further away are usually cooler in color temperature.
- Nearer objects care warmer.
- Objects that are further away are usually lighter in value.
- Objects/figures that are closer are typically darker in value.
Thus, Seurat makes the further figures lighter in value and lower on the canvas.
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