His cartoons grew increasingly violent , irreverent , and surreal , not beholden to even the faintest hint of real - world physics .
His characters have been argued to be easily the most rubbery and wacky of all the Warner directors ' .
His cartoons grew increasingly violent , irreverent , and surreal , not beholden to even the faintest hint of real - world physics , and his characters have been argued to be easily the most rubbery and wacky of all the Warner directors ' .