This could be designs for Oddy Smog's Misadventure 2!! But they are DARKLINGS by Juan Casini, via Behance

Graphic Design and Illustration for Darklings / iOS game.

Art by Luis Escobar* • Blog/Website | ( • Online Store | ( ★ || CHARACTER DESIGN REFERENCES™ ( & • Love Character Design? Join the #CDChallenge (link→ Share your unique vision of a theme, promote your art in a community of over 50.000 artists! || ★

Cartoon Features and Parts: 3 Head Formulas Now you know what you need to know about drawing cartoons.