The iPad is big and bright and beautiful, so of course you want to draw all over it with your fingers. To facilitate that understandable urge, here are a couple of high-profile sketch products.

When Justin Boreta meshed his lifelong obsession with symmetry and his newfound obsession with photo editing apps, he helped develop a mobile sketch pad that has become a creative outlet for him ...

The app offers personalised step-by-step tutorials on how to draw a range of subjects, from still life to everyday objects to portraits of famous people.

Two of the incubation leads from Microsoft Courier create an iPad app that gives a taste of what Courier could have been. There are a lot of sketch apps. I mean a lot. Layers, Brushes, iDraw ...

Doodle.ly is a sketchpad app with the standard set of drawing tools including pens, pencils, crayons, highlights, markers and a resizable eraser. You can draw freely on your iOS device and then ...