Three-dimensional patterns, circles of different colorsThree-dimensional patterns, circles of different colors
Black circles of different sizes on a white backgroundBlack circles of different sizes on a white background
Abstract background with curving lines and circlesAbstract background with curving lines and circles
Patterns in circles in muted tones of yellow-brown shadesPatterns in circles in muted tones of yellow-brown shades
Multi-colored abstract valley with a tree made of circlesMulti-colored abstract valley with a tree made of circles