It's just names of two element but when their symbols are put together, it forms NiGa which is means the N-word. It is used to hide the fact that you are saying using the N-word in a sentence while trying to avoid racist backlash.

Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.