The interior drawing was colored using approx.10 markers (mostly grays) and color pencils on a blue-print. The base and foundation is rendered withmarkers and color pencils were used for the detailing. It’s kinda fun to render with markers becausethere’s no turning back after you give a stroke. Guts, stability and speed areimportant to control every stroke, it’s not an easy task to complete one andwith the advancement of softwares nowadays had replaced the old method ofmarker rendering.