We 're mixing browns and blacks which i m still not sure about , but I think if we find a cool picture with browns in it and put it above the couch in the black frame , it may tie things together better . Who knows . Five .

Generate a question about the above context.
Why is the narrator a bit doubtful about their painting ?
Available choices: [I] They do n't like the subject .. [II] They do n't like the model .. [III] They do n't like the shapes used .. [IV] They do n't like the color mix ..