If one image shows a single white bird tucked into an egg shape, and the other shows a group of black-and-white birds with necks tucked backward.
return one image ;return birds in  #1 ;return #2 that are white ;return #3 tucked into an egg shape ;return number of  #4 ;return if  #5 is equal to  one ;return the  other image ;return birds in  #7 ;return #8 that are black-and-white ;return #9 in  a  group ;return necks of #10 ;return if  #11 are tucked backward ;return if  both  #6 and #12 are true
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