A mysterious physical process that is a flash of energy in white, blue, purple tones on a dark blue backgroundA mysterious physical process that is a flash of energy in white, blue, purple tones on a dark blue background
Two little boys sitting in three-dimensional letters. in blue and white tonesTwo little boys sitting in three-dimensional letters. In blue and white tones
Patterns in circles in muted tones of yellow-brown shadesPatterns in circles in muted tones of yellow-brown shades