Blackstripes team have built a great machine using Raspberry Pi, which can literally draw Real Pencil Sketch in few minutes.
Beautiful girl pencil drawing Drawing by Covet Javelin
Raspberry Pi Project
Digital Art Drawing In the Air Through Camera using Raspberry Pi
Animal Drawing: Quickly Sketch Birds - Easy Drawing for Beginners
Animal Drawing: Peacock with Colored Pencils - Realistic Bird Art
Sketch Maker-MOUSUM
Animal Drawing: Quickly Sketch Birds - Easy Drawing for Beginners
Pretty Girl Pencil Art Using White Charcoal on A4 Black Paper
Drawing Pencil A Giant Black Spider With On Paper Backgrounds
Saatchi Art is pleased to offer the drawing, Realistic Portrait on Paper, by Bharat Rai, available for purchase at $350 USD. Original Drawing
Realistic Portrait on Paper