Blue-white circles and lines on a dark blue backgroundBlue-white circles and lines on a dark blue background
Arbitrary abstractions of different colors on a gray heterogeneous backgroundArbitrary abstractions of different colors on a gray heterogeneous background
Cosmic gray abstraction with the addition of pink strokesCosmic gray abstraction with the addition of pink strokes
An arbitrary line of black rings on a white backgroundAn arbitrary line of black rings on a white background