How John Steinbeck used Pegasus as a symbol of himself?

John Steinbeck used Pegasus as a symbol of himself in his personal letterhead as a representation of creativity, inspiration, and freedom. This mythical winged horse is often associated with poetic inspiration and artistic expression, reflecting Steinbeck's own beliefs in the power of imagination and storytelling. Steinbeck likely identified with the symbol of Pegasus as a way to capture his own aspirations and ideals as a writer.