4. Calm and relaxing. Through this photo he wants to express that just want to leave their life with s that they are peaceful people, without harming others to do so.
5. If they saw them as the artist did, they would not be made slaves just because of their skin color or some other feature. If they saw that they were good, harmless people, there would not have been made such laws that ban freedom and living a proper, normal, harmless life.