Accessibility tips and posters from Gov UK
About 1 in 5 people* in the UK have some kind of disability. Disabilities can be physical, mental, hidden, temporary, permanent ...
There are a lot of accessibility resources on the web. Get started by exploring the posters on design and the link to the W3C article on writing accessible content.
Colour, images and text: accessible design postersSet of posters on 'designing for accessibility' from Gov UK with tips on how you can create inclusive documents and presentations.
Writing better contentHandy guidelines from the W3C: for writing for digital content and the web
[*Data source: https://www.gov.uk/guidance/accessibility-requirements-for-public-sector-websites-and-apps]