I think not using a photo is fine if its matched with an identifiable name, such as alisongow or AlisonLDP.
A combination of an unrecognisable name and an unidentifiable avatar is unhelpful for other people and probably counter-productive for the person themselves as it makes them harder to find.
Specifically on the subject of the devil, his part-cheeky, part-scared face would be a sad loss!
I think not using a photo is fine if its matched with an identifiable name, such as alisongow or AlisonLDP.
A combination of an unrecognisable name and an unidentifiable avatar is unhelpful for other people and probably counter-productive for the person themselves as it makes them harder to find.
Specifically on the subject of the devil, his part-cheeky, part-scared face would be a sad loss!