Fractal - a figure that has the property of self-similarity, ie, consisting of copies of itself. An interesting set of fractal patterns from lenta.ru:
The frozen ad
The set Mandelbrota
Part of the Mandelbrot set vblizi
Cave sekretov
Ice cream with Neptuna
Lamp Mandelbrota
Lamp Mandelbrot degree 8
Sinusoidal light Mandelbrota
Dodeca mashineriya
Octahedral zagadka
Labirint
World haosa
Sunset zamok
Planet Serpinskogo
Fractal plamya