A sleek black cat with piercing emerald eyes, wearing a festive Mexican sombrero and a colorful striped poncho, casually walks out from a swirling, glowing magical portal in the middle of a lively Mexican alley during the vibrant celebration of Cinco de Mayo. A bright, hand-painted maraca dangles from ...
I would caption it:
Albus the cat stepping out of a portal wearing a poncho and a sombrero, in the style of <trigger>