He looks a bit more different from the oficial art than normally because a. I have never really drawn turtles so I used references which is why this leans to the more "realistic" side and b. When I tried to draw the official design it just kept looking ugly and creepy and yuk and I felt uncomfortable. I think it's because it reminded me of a human baby and I just despise those so going with this style fixed it. Don't got anything against squirtle though! I just have trouble drawing him