well i wanted them first to be '3d' but then when i started to shape the heart i knew any 3d'ness in their bodies would distract too much from the overal design, so i stayed with the 'tattoo'ish kind of style
Indeed! but those are owned by Blizzard though, so i am not sure if you'd be allowed to use it as your own then, but you can always make your own symbol wich wouldn't be any problem for you! ^^