The background is blue, blueness. cell and textureThe background is blue, blueness. Cell and texture
Parallel lines with different shades of blue and greenParallel lines with different shades of blue and green
White-blue prickly background of numerous small blue trianglesWhite-blue prickly background of numerous small blue triangles
A lot of intertwining white lines on a blue backgroundA lot of intertwining white lines on a blue background
Multicolored lines with dots on a black backgroundMulticolored lines with dots on a black background
Background lines describing waves on a dark backgroundBackground lines describing waves on a dark background