Here are some simple, yet ingenious, ideas that geeks would love.
How to Draw an Impossible Star Optical Illusion - http://mydrawingtutorials.com/how-to-draw-an-impossible-star-step-by-step/
Learn How to Draw an Impossible Triangle - Simple Steps Drawing Lesson
How to draw a lighthouse | Step by step Drawing tutorials
How to draw a lighthouse step by step. Drawing tutorials for kids and beginners.
STITCH is a typeface I designed based on simple, elementary-style characters with a touch of an embroidered feel. I hope you enjoy.
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18 Best Photos of Cool Drawings On Paper - Cool Line Drawings On ...
5th - step by step printout for block lettering in 1 pt. perspective
Art Ed Central loves Typography Sketch - Letter F