Poster promoting sexual education for Lesbians about HIV, published by London Lesbians and Gay Switchboard, the second-oldest support line in the United Kingdom for gays and lesbians, founded in 1974. In the 1980s it was the leading source of information on HIV and AIDS. The poster was illustrated by Kate Charlesworth, prominent lesbian cartoonist and activist whose work has been consistently published since the 1970s.