can-opener-and-can-you-need-to-open-up-illustration-by-frits-ahlefeldt

Drawing of a can opener saying you need to open up to a closed can

drawing by frits ahlefeldt

Published by

Frits Ahlefeldt

Founder of Hiking.org - Researching, writing & sketching up thoughts, understandings and ideas for a sustainable future, connecting thrive, trails, places and technology