Support people with disabilities and actively protest movies, TV shows, etc. that use disability, but don't use actors with disabilities. Insist on roles, which depict the complexity of life, even in the case of people with disabilities. Encourage people with disabilities who are considering acting. Choose images, which depict demographic and other diversity.
Dignity is every human's birthright, one value that can cut across all cultures and situations. All too often, those of us with mental health challenges have experienced their dignity being taken , though, by stigma and discrimination, forceful, demeaning and negative treatment, by silencing and shame.
Do what you can to learn more about disability-related issues and help start some discourse about disability equality, and then share that with other people. Disability is not just physical. There are plenty of hidden disabilities related to learning or emotion as well. Help stop stigmas and stereotypes.