the belief that all members of each race possess characteristics or abilities specific to that race, especially so as to distinguish it as inferior or superior to another race or races.
prejudice, discrimination, or antagonism directed against someone of a different race based on the belief that one’s own race is superior.
“a program to combat racism”
synonyms: racial discrimination, racialism, racial prejudice, xenophobia, chauvinism, bigotry, casteism
“Aborigines are the main victims of racism in Australia”
I will let the meme speak for itself.
I think there’s nothing more that I could add to get the message across.