1) Turn a pencil sketch into a clean vector logo in Adobe Illustrator.
How to turn a thumbnail sketch into a clean vector logo in Adobe Illustrator
2) Turn a snapshot into a t-shirt graphic in Adobe Photoshop.
Use your Phone Snapshots to make T-Shirt Graphics - Inspired by The Endless Summer Movie from 1966
3) The most iconic t-shirt graphics of all time.
An excerpt from T-Shirt Design Workshop 1 (Included with The Big 6 T-Shirt Design Bundle: https://thevectorlab.com/products/the-big-6-t-shirt-design-bundle