Bittertruth no offense bro you are modernized nepali on way to be an American!
To whom our old nepali culture are old crappy things and believe in stupid western culture.
I am not criticizing western culture , they are good on their own way but new follower like you make it look like stupid.
Just dont forget non of nation of whole world has done progress by forgetting their old culture . even in here in US red indian monuments are preserved. 
kaali bhairab buddha are not only god of hindu they are also our culture ; if you start making them a joke just for shake of so called art or anything ; hindus are going to be next extremist group.