608. TMNT Universe

• Filed under Artwork, Sketch-a-Day

• September 30, 2016

• art, artist, blank sketch cover, blank sketch variant, brush pen, color, comics, digital art, digital sketch, Donatello, IDW, illustration, ink, Leonardo, Michaelangelo, pen and ink, Raphael, sketch, superheroes, supervillains, Teenage Mutant Ninja Turtles, Teenage Mutant Ninja Turtles Universe, TMNT, weird