It wasn't all that 'clever' to be honest.
Your obsession - and I mean that in the most literal sense - with matters of race, is so tiresome. You must spend your entire life desperately looking for race-related issues to worry about and seek to be offended by.
You are the Germaine Greer of race.
I presume that it is trying to say to people of ethnic minorities "Make your voice heard. Register to vote so you have a say in what affects you, rather than those decisions being made by white people, some of whom don't like you".
That's how I interpret it. If that is a 'racist message' then I...