Image of blue light lines on a bright blue backgroundImage of blue light lines on a bright blue background
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
Bright light surrounded by blue stripes on a blue backgroundBright light surrounded by blue stripes on a blue background
Abstraction in the form of a matrix on a blue-blue backgroundAbstraction in the form of a matrix on a blue-blue background