bell pepper - charcoal. Note the different directions of the marks and lines to suggest 3-D form and the build up of hatching to achieve tone.
Nice 3-D ideas for CONTOUR LINE. 3D art made from iron by German artist Martin Senn. love the lines and shape.
3d drawings on paper | 25+ Super Fun 3D Drawings On Paper | EntertainmentMesh
Amazing 3D Drawings – 30 Pics
challenge_109 by art4u2c, via Flickr
Interlocking Cube Grids | Favorite Passtime! #ZentangleDesign #art
A Dutch illustrator has created incredible drawings on paper which seem to have a life of their own. Ramon Bruin creates drawings using a technique he calls anamorphosis.
New "bio pen" 3D Prints Live Cells On A Damaged Bone. It will allow surgeons to "draw" layers of cells on damaged bones and cartilage during surgery. This will help cells multiply and heal the injured spot by growing into nerves, muscle, and bone.
This 3-D Printing Pen Will Change How You Write Forever - PolicyMic
tom hill wire sculpture san francisco - Google Search