I will provide five differences between the pictures A and B:
1. In picture A, the cow has a flower on its head, but in picture B, the cow doesn't have a flower on its head. 2. In picture A, the cow's tail is pointing up, but in picture B, the cow's tail is pointing down. 3. In picture A, the grass is green, but in picture B, the grass is brown. 4. In picture A, the sun is shining, but in picture B, the sun is not shining. 5. In picture A, there is a bird, but in picture B, there isn't a bird.