Black and white background. black and white surfaceBlack and white background. Black and white surface
The texture of a stained glass ornament on a steel backgroundThe texture of a stained glass ornament on a steel background
Red stripes on a blue background in the form of a triangleRed stripes on a blue background in the form of a triangle
Tiny vertical stripes of green, yellow, red on a dark backgroundTiny vertical stripes of green, yellow, red on a dark background
Evenly gray background in a faintly noticeable cellEvenly gray background in a faintly noticeable cell