The Harmony of Time: A Musical Clock Design

design me a poster with detailed clocks related to music (eg clock, musical notes,...). Poster name is RETRO, theme: "RETRO" is a way to honor one's past. When each individual is ready for a new life, they will always look back at the past once as a way to thank themselves for trying so hard. "RETRO" is a way for each person to remember an old version of themselves, and at the same time give thanks because we still have enough health, shape, and will to continue the new journey. The poster color is brown, pink, blue, and white Remember, the organizers are Tran Phu Guitar Club