I really like all three but the first one is really cool with the nice striping down the spine and I really like how clean the last one is. The middle one is nice too though. But either #1 or #3
Most definitely number 3. Brightest colors and cleanest pattern.
Random Question: Do Bananas tend to "brown out" like other morphs? (Bananas the snake, bananas the fruit I already know about. )