png / jpg / gif / webp, up to 8MB.
Uploads when you press Save.
Useful if your host doesn't keep uploaded files between deploys — host the image on Imgur or similar and paste the link here.
Most free hosting plans wipe uploaded files and saved changes on every redeploy. Download a backup before you redeploy, then restore it after. Note: backup saves text and settings — prize images uploaded directly to this server are not included (use an image URL instead).