abstract background chaos colors colours complexity computer generated digital Fractal graphic illustration infinity mandelbrot mathematics pattern repetition science self-similar self-similarity surf technology texture wallpaper waves jellyfish water black hole art backdrop blue blur blurry bottom bright clip dark design dynamic fantasy fiction generated light lines patterns sea shadows soft strings stripes surface adult adventure barley bond boy child crop dad England father field generation Great Britain guide Hordeum man offspring parent path son South Downs Sussex toddler together track walk eye peacock spiral 3D @ at black e-mail email exclamation mark font grey mail mark minus paragraph percent percentage plus question mark render Rendered set shadow sign symbol white yeah gradient growth rainbow julia set turbulence vortex fire fireworks sparks stars