Same thing that came to my mind first when I saw the picIndeed.
Though I love piratey things anyway, that image reminds me of Assassin's Creed IV: Black Flag and Assassin's Creed Rogue, which I also loved.
New idea for Inno: Art Posters for sale
In fact artworks have been offered as rewards in events before - at least in 1 event...earn pics or get in rewards of some kind