If in one image, a pelican's beak is open wide so the inside can be seen, while in the other image, a pelican has an animal caught in its beak.
return one image  ;return pelican in   #1 ;return beak  of #2 ;return inside of #3 ;return if  #3 is open wide so #4 can be seen ;return the  other image  ;return pelican in   #6 ;return beak  of #7 ;return animal in   #6 ;return if  #9 is caught in   #8 ;return if  both  #5 and #10 are true
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