Houston – On our show today, Mark gave Lauren and Crystal a lesson in 3D drawing. Watch the video above to follow along, and see how their drawings turned out. Mark Kistler is an Emmy Award-winning ...

Optical illusions are fun ways of tricking the brain. Some of them cause us to perceive movement when their is none, others cause us to see something as being far larger or smaller than it really is, ...

To draw like a sculptor is to stop thinking about outlines and start thinking about structure, planes, and light. Sculptors ...