MythotopiaBy: Vexx From renowned YouTube and Instagram artist Vexx, a follow up to his bestselling Creatopia Vexx is back with another incredible collection of critters to colour, drawn in his signature street art doodle style. In Mythotopia, you'll find entirely new line art depicting magical creatures from griffins and mermaids to krakens and yetis, as well as a few guest doodle artists pages and a call from Vexx for you to submit your artwork via Instagram