I do not see a photograph.
Answer:
domestication of plants and dogs
The main principle of design used in the image is balance
Answer: A100B0
Explanation: in a RGB space, A100B0 is composed of 69% of blue, 63.1% of red and 0% of green. This color is a mixture that generates a purple shade, it's mostly pure and has a lot of vibrancy. His oficial name is: dark magenta.