On the water, oil drops of different sizes on a yellow-blue backgroundOn the water, oil drops of different sizes on a yellow-blue background
Three-dimensional patterns, circles of different colorsThree-dimensional patterns, circles of different colors
Delicate blue color of the sun with different linesDelicate blue color of the sun with different lines
A picture with colorful squares and different linesA picture with colorful squares and different lines
Black circles of different sizes on a white backgroundBlack circles of different sizes on a white background