This is a combination of a few different elements coming together as a print!
It's the Straw Hats and they're mostly all excited to see something that makes them very happy! Sunny-kun and Merry-kun also join the party!
 
Anime:
One Piece, OP
 
Characters
Luffy, Zoro, Nami, Usopp, Sanji, Chopper, Robin, Franky, Brook, Jinbe
Going Merry, Thousand Sunny