You will first have to login to facebook:
We use 4 permissons: read_friendlists : Pead you friends user_photos : Upload photos to your acct friends_photos : See you friends photos publish_stream : Publish to you friends stream
To publish to someone wall you select them on the friend list and you car is uploaded to SuprCards com and a link posted to facebook.
You can post to friends walls about 10 time / day before facebook blocks it.
You can edit and delete the photo on this page but I'm sure you knew that...