A snow-capped mountain wearing a pink condom as a hat; a safe-sex advertisement for condoms produced by The Hot Rubber Company (Zurich). Colour lithograph, c.1990s. Credit: Wellcome Library London/Creative Commons/Mosaic

A snow-capped mountain wearing a pink condom as a hat; a safe-sex advertisement for condoms produced by The Hot Rubber Company (Zurich). Colour lithograph, c.1990s. Credit: Wellcome Library London/Creative Commons/Mosaic