Answer:
An artΒ-form and its colour-ful result.
I make billions of dollars selling Windows. Who am I?
A twiggy home
It is a popular afterlife destination where you want to send people when you're mad at them.
Raise your right appendage high above your head. Turn your head to the right and you will smell this.
A mysterious, fantastic creature, It has one defining feature, And for humans at their worst, In their eyes it's just a horse