Texture pack bug

Hi mojang i wanted a bug to be fixed .Its texture pack bug it makes texture packs look ugly and weird the bug only works with plastic natural and faithful i tried to google but nothing i dont know if it is my device or minecraft pocket edition plz help me mojang its really annoying because i love faithful natural and plastic if you wana see the bug in action then go to my youtube channel tophatlover and if you guys can fixed plsss