a. He is wearing red, color of wealthy
b. The background items tell me that he is religious. he is sitting on a bench that looks like a pew. There is a scroll which means he could be educated. There are leaves which means he could like nature. He is important because he is an older person and very wealthy and educated.
c. The subject wants to be respected. The scroll means he is educated and that is respected. He is also wearing red, color of wealth, which should be respected
d. His name is Pablo, he is in the upper class and very wealthy. He is a priest. He is very kind and caring and he likes writing and reading. He also likes nature. He cares about his family and his neighbors.