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Futuristic vector background in blue tones
Windows in the middle of the picture on a blue background
Rainbow color combination in a line
Rainbow squares on a black background
The robot is getting ready to start from a low start
Blue background with white streaks
Abstract art of geometric lines
Blurred lines on a black background
Let's try to force the mysterious maze
Black wall, red door
Sad red fish on a blue background
Minimalism on the example of playing with light