Tim Bower

Update below.Vanity Fair magazine thought it amusing to have artist Tim Bower work up a mock magazine cover that lampoons the now-infamous satirical depiction of Sen. Barack Obama as a Muslim and his wife as a gun-slinging leftist radical (h/t Marc Ambinder). In Bower's cartoon, McCain clutches a walker while his wife waits with vials of prescription medicine. A George W. Bush portrait hangs…