#OnThisDay in 1966 #ColorKid debuted in #AdventureComics #342 #UluVakk of #30thCentury #Lupra gains #PowerToChangeColorOfAnyObject after a #labAccident bathed him in #multidimensionalLight and he applied but #deniedMembership in #TheLegionOfSuperHeroes and is referred to #TheLegionOfSubstituteHeroes