In copyright
It is possible this item is protected by copyright and/or related rights. You may be able to use this digital item under a copyright exception, otherwise you need to obtain permission from the rights-holder(s). These may be identified elsewhere in the catalogue record. Read more about copyright.
Read further guidance on copyright exceptions in the UK.
Credit
A pink triangle against a black backdrop with the words 'Silence=Death' representing an advertisement for the Silence=Death Project used by permission by ACT-UP, The AIDS Coalition To Unleash Power. Colour lithograph, 1987. In copyright. Source: Wellcome Collection.