Add Yellow as an easter-egg sprite
Add Yellow as an easter-egg sprite

Alpha-Devs/OmegaRuby-Server,TbirdClanWish/Pokemon-Showdown,Firestatics/omega,AustinXII/Pokemon-Showdown,Volcos/SpacialGaze,CreaturePhil/Showdown-Boilerplate,cadaeic/Pokemon-Showdown,HoeenCoder/SpacialGaze,ZestOfLife/FestiveLife,urkerab/Pokemon-Showdown,jumbowhales/Pokemon-Showdown,KewlStatics/Showdown-Template,psnsVGC/Wish-Server,CreaturePhil/Showdown-Boilerplate,Irraquated/Pokemon-Showdown,Elveman/RPCShowdownServer,Sora-League/Sora,aakashrajput/Pokemon-Showdown,Lauc1an/Perulink-Showdown,danpantry/Pokemon-Showdown,Vacate/Pokemon-Showdown,AustinXII/Pokemon-Showdown,xfix/Pokemon-Showdown,arkanox/MistShowdown,AbsolitoSweep/Absol-server,Mystifi/Exiled,urkerab/Pokemon-Showdown,KewlStatics/Alliance,DarkSuicune/Pokemon-Showdown,svivian/Pokemon-Showdown,jumbowhales/Pokemon-Showdown,CharizardtheFireMage/Showdown-Boilerplate,kuroscafe/Paradox,Alpha-Devs/OmegaRuby-Server,Flareninja/Showdown-Boilerplate,HoeenCoder/SpacialGaze,Zarel/Pokemon-Showdown,Lauc1an/Perulink-Showdown,SolarisFox/Pokemon-Showdown,Ecuacion/Pokemon-Showdown,Syurra/Pokemon-Showdown,BlazingAura/Showdown-Boilerplate,AWailOfATail/Pokemon-Showdown,KewlStatics/Showdown-Template,Git-Worm/City-PS,HoeenCoder/SpacialGaze,SkyeTheFemaleSylveon/Pokemon-Showdown,DesoGit/TsunamiPS,xCrystal/Pokemon-Showdown,Elveman/RPCShowdownServer,Syurra/Pokemon-Showdown,xfix/Pokemon-Showdown,Kokonoe-san/Glacia-PS,KewlStatics/Pokeindia-Codes,PS-Spectral/Spectral,xfix/Pokemon-Showdown,Pikachuun/Pokemon-Showdown-SMCMDM,ShowdownHelper/Saffron,kuroscafe/Showdown-Boilerplate,TheFenderStory/Pokemon-Showdown,EienSeiryuu/Pokemon-Showdown,Zarel/Pokemon-Showdown,jd4564/Pokemon-Showdown,Zarel/Pokemon-Showdown,Bryan-0/Pokemon-Showdown,kuroscafe/Showdown-Boilerplate,Sora-League/Sora,Enigami/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,TheManwithskills/COC,Git-Worm/City-PS,DesoGit/TsunamiPS,TbirdClanWish/Pokemon-Showdown,xfix/Pokemon-Showdown,Firestatics/omega,svivian/Pokemon-Showdown,svivian/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,TheManwithskills/Creature-phil-boiler,panpawn/Pokemon-Showdown,azum4roll/Pokemon-Showdown,panpawn/Pokemon-Showdown,Pikachuun/Pokemon-Showdown,TheFenderStory/Pokemon-Showdown,Hidden-Mia/Roleplay-PS,ehk12/coregit,PS-Spectral/Spectral,sirDonovan/Pokemon-Showdown,CharizardtheFireMage/Showdown-Boilerplate,xCrystal/Pokemon-Showdown,svivian/Pokemon-Showdown,cadaeic/Pokemon-Showdown,psnsVGC/Wish-Server,kotarou3/Krister-Pokemon-Showdown,sirDonovan/Pokemon-Showdown,azum4roll/Pokemon-Showdown,BlazingAura/Showdown-Boilerplate,DesoGit/Tsunami_PS,Mystifi/Exiled,AustinXII/Pokemon-Showdown,EienSeiryuu/Pokemon-Showdown,TheManwithskills/Creature-phil-boiler,Irraquated/Pokemon-Showdown,zek7rom/SpacialGaze,Pikachuun/Pokemon-Showdown-SMCMDM,AWailOfATail/Pokemon-Showdown,panpawn/Gold-Server,SolarisFox/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,Irraquated/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,Mystifi/Exiled,Guernouille/Pokemon-Showdown,AnaRitaTorres/Pokemon-Showdown,TheManwithskills/COC,PS-Spectral/Spectral,ShowdownHelper/Saffron,jd4564/Pokemon-Showdown,aakashrajput/Pokemon-Showdown,jumbowhales/Pokemon-Showdown,panpawn/Gold-Server,kotarou3/Krister-Pokemon-Showdown,Pikachuun/Pokemon-Showdown,AnaRitaTorres/Pokemon-Showdown,Bryan-0/Pokemon-Showdown,Wando94/Spite,Enigami/Pokemon-Showdown,Alpha-Devs/Alpha-Server,Flareninja/Showdown-Boilerplate,kuroscafe/Paradox,CreaturePhil/Showdown-Boilerplate,ZestOfLife/FestiveLife,Alpha-Devs/Alpha-Server,KewlStatics/Pokeindia-Codes,Guernouille/Pokemon-Showdown,panpawn/Gold-Server,DarkSuicune/Pokemon-Showdown,xfix/Pokemon-Showdown,ehk12/coregit,Enigami/Pokemon-Showdown,Ecuacion/Pokemon-Showdown,HoeenCoder/SpacialGaze,Volcos/SpacialGaze,svivian/Pokemon-Showdown,urkerab/Pokemon-Showdown,SkyeTheFemaleSylveon/Pokemon-Showdown,DesoGit/Tsunami_PS,Lord-Haji/SpacialGaze,Hidden-Mia/Roleplay-PS,ZestOfLife/PSserver,xCrystal/Pokemon-Showdown,arkanox/MistShowdown,KewlStatics/Alliance,Wando94/Spite,Enigami/Pokemon-Showdown,Vacate/Pokemon-Showdown,Lord-Haji/SpacialGaze,KewlStatics/Shit,Sora-League/Sora,ZestOfLife/PSserver,aakashrajput/Pokemon-Showdown,danpantry/Pokemon-Showdown,DesoGit/Tsunami_PS,KewlStatics/Shit,ShowdownHelper/Saffron,zek7rom/SpacialGaze,Kokonoe-san/Glacia-PS,AbsolitoSweep/Absol-server,Lord-Haji/SpacialGaze,QuiteQuiet/Pokemon-Showdown