What Do The Colored Bracelets Mean Plz Help Me With Knowing What The Colored Bracelets Mean!?!?

Plz help me with knowing what the colored bracelets mean!?!? - what do the colored bracelets mean

If you know what color bracelets plz tell me what do the colors mean. Who are these bracelets that everyone contributes and if from someone and they break, but it means something. I think the black sex sense, but then again so Im not sure if anyone knows what they mean, PLEASE HELP! Thank you.