They exist my friend.
One of my favorite players, Refrezh, is black.
LighteRTZ (South African player, not a really known player)
And of course SpawN, but hes retired so yeah, Refrezh & LighteRTZ.
i tell you ... dont play esportal.. if you cant play like lvl 10 on that levels... you getting kicked while you arent can speak even english... and you arent swedish... i know the admins there and i played good... but not everyone can play on swedish srevers...