Advocacy of suicide has occurred in many cultures and subcultures. Compared to some subcultures, punk ideology is much closer to gender equality. The group expressed interest in signs and symbols and their relationships with cultures and subcultures. The concept is most likely to be embraced in the modern LGBT or queer subcultures. Among the music subcultures that influenced it were Punk, New wave, and Glam. Aspects of sexual subcultures can vary along other cultural lines. In the UK, punk interacted with the Jamaican reggae and ska subcultures. Parody has also been used to facilitate dialogue between cultures or subcultures. It became popular again due in part to punk and goth subcultures. Discussion related to society and social subcultures. Waistcoats are popular within the indie and steampunk subcultures in the United States. St. Pauli is also a worldwide symbol for punk and related subcultures. Shibboleths have been used by different subcultures throughout the world at different times. Cult films can both appeal to specific subcultures and form their own subcultures. This form of anthropomorphism is very common in "otaku" subcultures.