Italian designer Gianluca Gimini asks people to draw bicycles, then turns them into comical digital renderings. Quick. Draw a bike. Don’t look at one first, just draw one. Done? Okay, now step ...

You can even draw arrows to show the path of light if that helps. Then, take a moment and look closely: When it comes to the cast shadow, it is probably not a round, black puddle.

If you don’t think blind men can draw, watch this In a new YouTube video, Tommy Edison, who has been blind since birth, answers the oft-asked question: “Can blind people draw?” ...

Go grab a pen and some paper and try this: Using only your memory, draw a bicycle. You have two minutes. Gianluca Gimini has over the past six years asked more than 500 people to do exactly this ...