He's the man behind the mural that got everyone talking during this year's Yes Equality campaign.
And now, Joe Caslin – a teacher by trade – spends his time developing pieces of art that help young people in Ireland to be inspired by their everyday surroundings.
We caught up with him as part of the Bulmers Forbidden Flavours Maker Series, and spoke to him about how he came to discover his talent, how his parents nurtured it in him, and what keeps him so passionate about what he does.