Slamet Mujiono has been a fan of comic art since his elementary school days in Kebumen, Indonesia. After working as an artist on a number of projects with publishers in his home country, he decided to focus on being a colorist, and has since worked on Robyn Hood (Zenescope Entertainment), Dr. Who (Titan Comics), Red Sonja (Dynamite Entertainment) and White Widow (Absolute Comics Group) among others.