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
Vector abstraction in the form of intersections and pointsVector abstraction in the form of intersections and points