### Comment:
What are some common fetishes and their characteristics?

### REPLY:
Some common fetishes include foot fetishism, BDSM, role play, and voyeurism. Foot fetishism involves a sexual attraction to feet, while BDSM encompasses a range of activities involving bondage, dominance, submission, and sadomasochism. Role play involves acting out specific scenarios or fantasies, and voyeurism refers to the act of watching others engage in sexual activities without their knowledge or consent.