grammaticality - When tagging a picture, which statement is correct if it includes yourself and a friend? I was taught friend's name then mine

Duplicate of:
John, Valencia, and I (or me)?
“My friends and I” vs. “My friends and me” vs. “Me and my friends”
Is naming the first person last proper grammar or just proper manners?
And others.

Which statement is correct when tagging a picture of yourself and a friend? "Barbara and I" or "Me and Barbara?