#include <FastLED.h> 
struct CRGB d[256];void setup(){LEDS.addLeds<WS2812,3,GRB>(d,256);}void loop(){for(int i=0;i<256;i++){d[i]=CHSV(inoise8(i*70,millis()/5+i*70),255,255);}LEDS.show();}