The use of the format is critical for these files because it supports transparency. This allows a user to: Open the template in a photo editor. Place their own portrait "behind" the card frame.

These templates are often used within specific BDSM subcultures, such as "sissy" or "humiliation" roleplay, where a participant "carries" a digital or printed ID as part of a power-exchange dynamic.

Some versions are designed as "gag" gifts or funny birthday cards. You can find "Official ID" cards for friends on retailers like Etsy UK .

Add custom text for "issue dates," "registration numbers," or humorous titles. Blank sissy and slut I.D cards - Flickr