Which of the following would be the best criterion for evaluating this piece of art?

A. use of color to emphasize drawing
B. ability to use proper proportions
C. use of multiple textures
D. technical skill to create photorealistic imagery

This ultimately depends on the individual's personal preference and interpretation of the art. However, if we were to consider general criteria used in art evaluation, all the options listed could be important. Some may argue that the use of color to emphasize drawing, ability to use proper proportions, and use of multiple textures could all contribute to the overall aesthetic value of the piece. On the other hand, others might value technical skill and the ability to create photorealistic imagery as the best criterion for evaluating the art. Ultimately, there is no definitive "correct" answer as it is subjective.