What artist credited with making the shift to total nonrepresentational imagery was?

Nthe documentary, michael tilson thomas suggests beethoven's overall message in this symphony by stating, "things happen to us in life we can never get over, but it's ok to know that, recognize that and by confessing that easily and generously we perhaps become the biggest possible we can be."

This is just a little thing i just did for fun! hope you enjoy! a: ~what would you first grand if your house was onfire? b: ~what do you first notice on a person? c: ~ what are some challenges you think the next generation will face? d: ~what is the most embarrassing moment in life? e: ~what is your favorite artists? //music//f: ~what are some bad habits you can't stop doing? , but you know you need to stop on them.i really hope you had fun doing this, or not doesn't matter, but if you want more from me contact me! bye now//i can't wait to see some results//ㅋㅋㅋㅋㅋ나를 따라라! ^^(i'm going to put this under arts, even though it's not, so yeah)

What do the olmec colossal heads represent?