this is why sample apps are a good thing to have. some games like quotes, some like certain formats, some want this or that or whatever thing that would get a revision or rejection in another game. some are cool with gifs or images and if that's in the sample app, then you know. there's plenty of reason for games to have sample apps and i really don't know why op would be against them at all. not like you have to look at them. they're there for people that need an example.
+1