i mess my sceen up somehow

[mishaprr]

Pink boxs keep showing up i dont know how to change it outlines all the apps

 

[mishaprr]

And wont let me post a screenshot to show what it looks like

 

[Rod Ruppenthal]

Do you have developer options enabled?

 

[Sathu777]

I'm not sure but years ago I had the same problem .I accidentally enabled and option called strict mode I think.Disabling that should stop it.