Drawing a 3D castle. Optical illusion trick art on paper. Materials used: 110lb cardstock, HB pencil, 4B pencil, fine line pen, scissors Original Video Time: 36 minutes Thank you for watching and Subscribe! You can follow me on facebook, instagram and society6 (links below) FACEBOOK: https://www.facebook.com/Jonathan.Stephen.Harris FACEBOOK: https://www.facebook.com/JSHStudioGallery INSTAGRAM: http://instagram.com/jonathanstephenharris SOCIETY6: http://society6.com/JSHarts SAATCHIART: