In social media slang, an is an avatar or profile picture. A "birthdayavi" is a specific type of digital event where:

: Users treat the changing of their profile picture as a celebration, often timed with their actual birthday or a milestone.

: Key elements include puffy sleeves, crochet caps, and soft pastel palettes that evoke a sense of whimsical nostalgia. Defining the "Birthdayavi"