One pen. One line. No breaks. In this wild drawing challenge, I attempt the impossible: creating an entire piece of art using only ONE continuous line… for a full hour. No lifting the pen, no undo ...

contour drawing - shows outlines, shapes and edges but not fine detail, texture, tone or colour cross contour drawing - uses lines drawn across surfaces to suggest their depth and form tonal study ...

An curved arrow pointing right. Two French artists are creating beautiful drawings with just one continuous line. The duo who call themselves DFT draw familiar objects like trainers, animals ...