чому Відхилили

Adobe Stock contains billions of similar backgrounds and wallapapers. 

Find a subject that has more demand and less competing inventory.

Because of the framing and the reflection. You should not pour direct light on such a subject and you should crop out the lower part of it. In addition: the asset is underexposed.

You can use this as an exercise to photograph such shiny surfaces, but it is not worth the effort you need to put in this to get this acceptable for Adobe stock. The overall revenue for such an asset will be near to $0.