# Brand assets The avatar lives at `assets/helix-forge.png` in this repository's root, which is what `presence/telegram.yaml` declares. Paths in the spec are repo-relative. Requirements, enforced by `provision preflight`: PNG, at least 512x512, under 10 MiB. Telegram crops a profile picture to a circle, so a square image loses nothing and a rectangular one loses its longer edges. The current asset is 907x885 -- close to square, and it will be centre-cropped to 885x885. That is a 22px trim, which is unlikely to matter, but a square export would remove the question. Provisioning is content-addressed on the file's digest, so replacing the file is what triggers an avatar update on a later `apply`.