September 19, 2013September 5, 2013 Juan Navarro SKETCHBOOK: 5 minute sketch, originally done upside down to test a theory 5 minute sketch, originally done upside down to test a theory or technique Share this:Click to email a link to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading... Related