Not sure if there is supposed to be a static answer for this, but many artists develop form through inspiration that they see. Many forms of art that we use in the modern age derive from other forms that have been around for centuries. Other artists use nature as a form of inspiration.
1.The Mona Lisa could be one
2. The Mona Lisa was made by Leonardo da Vinci during the Renaissance
2. He wanted to create a portrait of lady whom never smiled
3. The artist drew the Mona Lisa out of a variety of colors and paintbrushes
Sorry that's all I got
And I'm doing him
I should be ashamed
But I hope I helped!
Beethoven's carrer is split in to three periods
Could you link the piece of art?