Fractals, circles and lines on a dark green backgroundFractals, circles and lines on a dark green background
Numerous patterns of blue, yellow and gray colors in the form of circlesNumerous patterns of blue, yellow and gray colors in the form of circles
The background of the handrails of the stairs, blueThe background of the handrails of the stairs, blue
Multi-colored windows icon on a blue background with patternsMulti-colored Windows icon on a blue background with patterns