Erza Scarlet Yuen no Koromo

You can see me draw it here: www.youtube.com/watch?v=UEee6N…

Time spent: 9h22m

Materials used: Mechanical pencil, ruler, eraser, Faber Castell eraser pencil
Colored Pencil: water color PrismaColor - peacock blue, ultramarine blue, french grey 20%, true blue, violet, black, crimsom red, lilac, white, blush pink
PrismaColor - ginger root, peach, beige, cream, sand, light peach, 20% french grey, lilac, parma violet, dark purple, mulberry, carmine red, pink, process red, yellowed orange, crimson lake, 50% warm grey, 70% cool grey, 70% warm grey, 50% gold Grey, White, Black
Crayola - pale rose, violet, brown, taupe, lemon yellow, jade green, harvest gold, magenta
Rose Art - violet, orchid
Verithin - dahlia purple
Ultra Color - purple

For this drawing I wanted to rely on nothing but color pencils to get it done. Decided to use my Prisma Colors to draw Erza, and used my other cheaper pencils (Crayola, Rose Arts), to do the background. What do you guys think?