What skill(s) would be important for an art appraiser to have? ?

Describe the portrait by teerlinc that shows the queen on maundy thursday.

In what way is the story of "the qorikancha" temple evident in jaune quick-to-see smith's "trade (gifts for trading land with white people)"? symbolism in "trade" relays how native culture was co-opted by europeans elements of the creator god viracocha's narrative are reflected in the artifacts colors of gold and silver in the painting recall the interior treatment at qorikancha use of line in the painting relates to social hierarchies evident in the qorikancha floor plan

Which principle of design is in primary use in this sculpture?