Useful Links:

The Perspective Drawing Guide - https://amzn.to/3TQhBKi

Digital sketching guide booklet - softcover print edition - https://amzn.to/3lha7B5

Youtube Channel - https://www.youtube.com/channel/UCBtSgEZk914z5InEs_U2J3w?sub_confirmation=1

Patreon - www.patreon.com/sketchaday

Facebook Page - www.facebook.com/sketchaday

Workshop Info - www.sketch-a-day.com/workshops