Enjoy learning how to draw The Impossible Rectangle: Impossible Rectangle
Slides from the PowerPoint lesson:
Enjoy learning how to draw The Impossible Rectangle: Impossible Rectangle
Slides from the PowerPoint lesson:
Learn how to draw 3D boxes using 1-point perspective(PPT):
HowtoDraw3DBoxes1PointPerspective2016Update
Slides from the lesson:
PowerPoint Instructions: OpArtDrawtheImpossible3DTriangle
Images from the PPT: