I uploaded a cropped/mirrored picture of Jack Nicholson in the Shining. After 48 hours the account was working again, no idea what happens in that process.
It's already nontrivial to create fake Facebook accounts. For those serious about it, who already deal with IPs and mobile numbers, I can't imagine that creating novel photorealistic faces would be all that problematic.
If not, then go ahead, by all means.