Sometimes you don't want to spoil the game and see any screenshot. Some people don't mark their screenshots as spoiler even if they contain a spoiler.
Desired Behavior
When all screenshots are marked as spoilers or just hidden by a black boxes without saying it's a spoiler, you can decide for yourself if you want or don't want to see the screenshot from this game by hovering the mouse cursor over it.
Current Behavior (if any)
Sometimes you don't want to spoil the game and see any screenshot. Some people don't mark their screenshots as spoiler even if they contain a spoiler.
Desired Behavior
When all screenshots are marked as spoilers or just hidden by a black boxes without saying it's a spoiler, you can decide for yourself if you want or don't want to see the screenshot from this game by hovering the mouse cursor over it.