Hey, I found this really awesome Etsy listing at https://www.etsy.com/listing/158550583/jellyfish-print-linocut
Creative Illustrations by Gerhard Human
Bicicleta sem Freio (Bicycle No Brakes) is a group of illustrators who make and design posters. The group is comprised of Douglas Castro, Victor Reyes and Renato Reno of Goiania, Brazil. All of their illustrations are hand made using pencils, ink and other materials.