Final answer:
The painter who experimented with abstract art and cubism is Pablo Picasso.
Step-by-step explanation:
The painter who experimented with abstract art and cubism is Pablo Picasso. He is widely recognized as one of the most influential artists of the 20th century. Picasso co-founded the Cubist movement and his works like 'Les Demoiselles d'Avignon' and 'Guernica' exemplify his innovative approach to art.
Learn more about Pablo Picasso and his experimentation with abstract art and cubism