Len Nicholas asked the type of sketchbook I was using. It's a Pentalic 5x8 inch watercolor journal, which are now back in stock.
Own the 72-minute feature "Gouache in the Wild"
• HD MP4 Download at Gumroad $14.95
• or HD MP4 Download at Sellfy (for Paypal customers) $14.95
• DVD at Purchase at Kunaki.com (Region 1 encoded NTSC video) $24.50