Since Ive had some requests from people with questions here is a better picture and a label for the different options.
This is a black sticker on a white wall. Ive got a bunch of different colors which would be replacing the black. The white in the pic would be whatever you are sticking them to.
I could look at the original photo of that crail grab all day but the vector of it It doesn't fit in the square space either. it makes my brain hurt... so here's my contribution. Use it or don't, couldn't care less