This is a drawing made in a grayscale, try to try a little to give a good result even if I wear the black pencil highlighting lines and creating this girl's hair, I think there are still things that I should improve in terms of the technique of my drawing, I just hope you like my work.
Taken with SAMSUNG SGH-T599N - by @chester
For this drawing use this reference image.
Gif - Step by step
Sheet of white paper, black pencil.
Taken with SAMSUNG SGH-T599N by @chester.