Criteria for judging best in room decoration?

Question: Criteria for judging best in room decoration!?
Best Answer - Chosen by Asker:

Concept - is there one and is it communicated well
Creativity - how unique is the use of material, color, choice of objects
Craftsmanship - color harmony, use of line, is it well put together or does it fall apart, do you see all the tape, stuff like that!.Www@QuestionHome@Com