If the drum skin in one image is white while the other is black.
return one image ;return drum skin in  #1 ;return if  #2 is white ;return other image ;return drum skin in  #4 ;return if  #5 is black ;return if  both  #3 and #6 are true
['select', 'project', 'boolean', 'select', 'project', 'boolean', 'boolean']