Answer:
so basically the picture is showing that that the white people could use the better sink buy sadly the black people had to use the small dirty sink this show that this is unfair and all people no matter what race should be treated equal.but as you can see in the picture people the white people did not understand this and so they treated the blacks unfairly.
I hoped this helped.
I can infer that he is making fun or Donald trump or he is Donald. Either way he is not getting voted in 2020