someone who doesnt read one piece explain this image for me

A crazy boy who likes bull shaped piñatas cased too much mayhem and is now fleeing from the town who are exclaiming their displeased despair (and his fashion choices only add insult to injury), and all the horses are talking and the guy with a sword in the back just watches while still on his search for The Name in the NORTH

-as over the top as possible for proper entertainment purposes