If one image shows an empty upright bottle with no cap, and the other shows a bottle of dark liquid with a cap on it.
return one image ;return bottle  in  #1 ;return #2 that is empty ;return #3 that is upright ;return cap  ;return if  #4 has no #5 ;return the  other image ;return bottle  in  #7 ;return liquid in  #7 ;return #9 that is dark ;return #8 with #10 ;return if  #11 has #5 on it ;return if  both  #6 and #12 are true
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