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  How to have Dark & Light Mode Images that also works with User Choice When we added a 'dark mode' to PBS.org's appearance, we wanted to allow users to have a choice to turn it on. That introduces some complexities that you need to account for. 
How to have Dark & Light Mode Images that also works with User Choice
When we added a 'dark mode' to PBS.org's appearance, we wanted to allow users to have a choice to turn it on. That introduces some complexities that you need to account for.