OKAT is the founder and editor of Doodlers Anonymous and Doodle Addicts. An avid thinker, creator and collaborator, known to concept and carry a ballpoint pen with him at all times.
Here's the final color illustration created for Osprey Pens featuring the Osprey Pen Factory. It was drawn with the same fountain pen there on the right... An Osprey Milano 5.5 Flexpert Hourglass nib. Great pen! Colored in Photoshop.
Mixed media: markers, watercolour pencils, acrylic. This is an old doodle from ca. 2003, which I came across while moving houses. I added a bit of colour today and few lines...