tweaking the playground and fixing a small initialization bug
tweaking the playground and fixing a small initialization bug

tullo-x86/FastLED,MiketheChap/FastLED,yaneexy/FastLED,wilhelmryan/FastLED,remspoor/FastLED,wsilverio/FastLED,MiketheChap/FastLED,felixLam/FastLED,yaneexy/FastLED,tullo-x86/FastLED,eshkrab/FastLED-esp32,NicoHood/FastLED,NicoHood/FastLED,wilhelmryan/FastLED,liyanage/FastLED,MattDurr/FastLED,wsilverio/FastLED,MattDurr/FastLED,corbinstreehouse/FastLED,ryankenney/FastLED,FastLED/FastLED,FastLED/FastLED,ryankenney/FastLED,remspoor/FastLED,felixLam/FastLED,liyanage/FastLED,corbinstreehouse/FastLED,FastLED/FastLED,kcouck/FastLED,FastLED/FastLED,eshkrab/FastLED-esp32,kcouck/FastLED,neographophobic/FastLED,PaulStoffregen/FastLED,PaulStoffregen/FastLED,neographophobic/FastLED,PaulStoffregen/FastLED