Principles of Design - Emphasis

Principles of Design - Balance

This fits balance not in the conventional sense but because the rocks are aligned in a particular way. 

Elements of Art - Color

Vibrance: +4
Clarity: +0.2

Elements of Art - Space

Highlights +2
Clarity:-0.2

Elements of Art - Texture

Highlights: +13
Clarity: +0.2

Elements of Art - Shape

Vibrance:+4 

Elements of Art - Form

Highlights:+13
Vibrance:+12