Painting Process - Glasses Girl

Digital painting process of 1 and a half hours. Guess my practicing and sketching people paid off! I started off with a photo of a sketch I made while waiting for uni's math class to start.

Music from Rap Instrumental (Soundcloud):
https://www.youtube.com/redirect?event=desc&q=https%3A%2F%2Fsoundcloud.com%2Fybmuzik%2Fhip-hop-beats-instrumental-wong-fei-hung-classic-hypeenergetic-beat-2495-free-download&redir_token=MyHHDpciZHPq9CCcG34zwrkWRSJ8MTUwNjA0NTMwMkAxNTA1OTU4OTAy