Three-dimensional pipes, bright lines. light tube colorThree-dimensional pipes, bright lines. Light tube color
Sharp lines volume. colorful triangles made of colored glassSharp lines volume. Colorful triangles made of colored glass
Brown background with lines. abstraction lines are brownBrown background with lines. Abstraction lines are brown
Gray-silver abstraction and a blue line in the middleGray-silver abstraction and a blue line in the middle