Interaction design is part of which stream of digital arts?

interactive products and services in which a designer’s focus goes beyond the item in development to include the way users will interact with it. Thus, close scrutiny of users’ needs, limitations and contexts, etc. empowers designers to customize output to suit precise demands.

Explanation:

answer; the cubism of picasso and braque;

satin. 

"very shiny satin may look great in the fabric store or in the sewing room, but once onstage it can look fake and cheap as it reflects the light from the fixtures."