This is new to me, but let's take this serious, some stupid crypto wallets still allow taking screenshots, it's wrong, this should be a RED FLAG when installing a crypto wallet on your phone, and as for you and everyone it's a stupid idea to take screenshot of your recovery seed.
Do not be like those average users, take your wallet security very seriously like your life depends on it.
Stop taking screenshot of your recovery seeds, it's basically you storing it online for someone else to see.
Victim of bad circumstance I guess.
You don't blame the developers for allowing you to take screenshot of your seed phrase and private keys. I think some of them even need permission to have access to your phone screenshot before the app can work to take a screenshot. If you take a screenshot, it's because you give them the permission from your phone, there is a setting for that to disable screenshot for some apps or even more permission on how you allow some apps to have access to your files and gallery.
Always follow good practice of keeping seed phrase in good place, there is no good thing in keeping wallet seed phrase in gallery especially if you have a phone that is good in camera, your mate will always want to borrow them to take pictures. They can use this to steal anything important from the phone.