The refraction of light from yellow to orange on a dark backgroundThe refraction of light from yellow to orange on a dark background
Patterns from red to yellow on a simple backgroundPatterns from red to yellow on a simple background
We are all like children in winter from small to largeWe are all like children in winter from small to large
Integral mathematical symbols, color transition from gray to blackIntegral mathematical symbols, color transition from gray to black
Fireworks from purple to red on a black backgroundFireworks from purple to red on a black background