Great technical facility on an instrument is called,

Great technical facility on an instrument is called virtuosity.  

Romantic audiences loved to be dazzled by showy displays of virtuosity, or great technical skill and facility on an instrument. 

answer: the feeling it gives you when you look at it.

explanation:

in every single medium of art, you are supposed to feel something that makes it art. like how a song can make you cry, or how a photograph can make you nostalgic. art is very important for expressing yourself as well, when you are happy, sad, depressed, or angry.

tbh, either pop or, i know it's not on the list, but indie/ alternative.