Four Seasons: Autumn 

Peter Max, known for his vibrant and psychedelic style, captures the essence of Autumn in his artwork "Four Seasons: Autumn." The painting features bold strokes of color that evoke a sense of warmth and energy, reminiscent of the changing leaves and crisp air of the season. While the exact date of creation remains unknown, Max's signature use of bright hues and gestural brushwork is evident in this piece.