what color is the small item in the very back of the picture behind the green cylinder?
return items ;return #1 that  is  green ;return #2 that  is  cylinder ;return #1 that  is  small ;return #4 that  is  in the   very back of the  picture ;return #5 that  is  behind #3 ;return color of #6
['select', 'filter', 'filter', 'filter', 'filter', 'filter', 'project']