My Hand At - Sirius Black

My attempt at The Prisoner of Azkaban, Sirius Black. Hope you guys like it.

Link to WIP: [link]

Size: A2
Time: Approx 100 Hours over 9 Days

Supplies:
Strathmore Charcoal Paper
Royal Langnickel Lead Sticks 8B
Alvin 0.3mm B Lead Pencil
2x Pentel Side FX 0.5 Pencils (2B & HB Lead)
Papermate Tuff Stuff Eraser Stick
Staedtler Electric Eraser
Kneaded Eraser
Tortillons (Thick and Thin for Blending)
Paper Napkins (Blending)
3M Scotch Tape (keeps things in place)