A photo of a hand holding a brass horn with a cat pressing its snoot up to the mouthpiece as if it's playing it. The text reads, "Omg. A hit toot" implying this post on the fediverse has gotten a lot of traction.
https://cdn.yiff.life/media_attachments/files/110/046/096/916/679/851/original/d9c680996314b636.png