It's not an idea it's a complaint!!! I have to keep closing the app to make my theme in dark mode!!! Then I have a Red banner or flag!!!
Could you please message us on Twitter at @AOLSupportHelp or on Facebook at AOL Customer Care? We'd like to look more into the issue you're experiencing. In case you do not have a social media account, we are also available at: https://help.aol.com/contact/
Looking forward to your reply!