The illustration depicts art in the form of flame and abstractionThe illustration depicts art in the form of flame and abstraction
The movement of the car is beautifully blurred colorsThe movement of the car is beautifully blurred colors
Astral projection, a color wave on a celestial backgroundAstral projection, a color wave on a celestial background
В математике: всякая непрямая линия. Кривая линия, изображающая рост или падение чего-н. в развитии какого-н. процесса.