I will answer with a solution :) Actually, would be really cool to add some code to this, improve the website, with a small UI where you can change: color clothes and skin tone using some presets.
edit: grammar
If we were all from Nigeria, yes, but since most of HN is US and Europe it would likely go unnoticed. People from black majority areas in the US would also notice; the general point being that everyone is comparing it to whatever their every day experience is.