In case you're wondering, a taxonomy of suspect account icons:

Default icon: Likely a bot

Marble Greek/Roman bust: Probably a troll

Trump/MAGA hat: Definitely a troll

Dude with Oakleys: 90% troll (boo), 10% skier (cool)

Cleavage with or without face: 90% bot (boo), 10% actual sex worker (cool)