What color is the round matte object that is behind the metallic object that is closest to the viewer?
return objects ;return #1 that  are metallic ;return #2 that  is  closest to  viewer ;return #1 that  are round ;return #4 that  are matte ;return #5 that  is  behind #3 ;return color of #6
['select', 'filter', 'filter', 'filter', 'filter', 'filter', 'project']