this kind of rippage boggles my mind.
ok, so you were learning from a really nice poster.. cool.. so maybe you printed a couple.. ok.. but you posted it on gigposters?? that is just dumb. good ol fashioned DUMB.
no bueno you could at least change the color then i might not notice eerr maybe i'm not trying to bust anyones balls it's fine to try and learn stuff from other peoples designs and even recreate them just don't actually use them and for sure don't put it on this site and claim that its an original design you did.