It's a rapid sketch from my coffee break, I feel like there are a lot of problems about he's legs, especially proportion and perspective (I'm particularly ashamed of the right foot). Do you guys have any advice on those topic or on the general sketch?

It's a rapid sketch from my coffee break, I feel like there are a lot of problems about he's legs, especially proportion and perspective (I'm particularly ashamed of the right foot). Do you guys have any advice on those topic or on the general sketch? | Artwod Feedback