Well this is him from the upcoming movie. He's not any older here; in fact, given current manga events, the film must be set a few arcs before current One Piece.
I sent in a plagiarism note, but unless the complaint is from one of the two involved parties, deviantart won't take action.
Which is stupid. This keanstar person has a holloween pic for 2009. She said it was drawn a few days ago. I found that same picture posted here on danbooru over two years ago.
I sent a message to the original artist telling him his work had been stolen and linking him to it. Hopefully my message made sense in Japanese. I also reported it on DA for what it's worth.