Final answer:
Helen Frankenthaler finally named her best "B form" picture 'Blueberry Eyes'. This painting was created between 1959 and 1960 and is an oil on paperboard artwork.
Step-by-step explanation:
Helen Frankenthaler finally named her best "B form" picture 'Blueberry Eyes'. This painting was created between 1959 and 1960 and is an oil on paperboard artwork. Helen Frankenthaler was a renowned artist known for her paintings, sculptures, illustrations, and costume design.