Question

Can someone please Tell me what’s this called

Answer 1

Answer:

One-Line Portrait, Continuous Line Portrait

Explanation:

The art style may be referred to as Salventius, a famous artist know for one-line portraits.

Answer 2

That’s called one-lined art it’s when you draw without lifting your pen/pencil it’s actually (in my opinion) kinda hard to do but it’s super fun!