“Hash” Ashish Patel is a fine art portrait artist working mostly with pencils and charcoal. Hailing from New Jersey, the artist has nearly 120,000 followers on Instagram where he shares much of his artwork.

In a short-lived series, Patel used graphite and white-colored pencils to draw incredible portraits onto $1 and $5 US bills. Although the bills aren’t for sale, you can find prints of his other portrait work available on Etsy. Be sure to check him out at the links below for more.