"🧓🍃🕰️" - A symbol representing the passage of time and the gradual process of aging known as senescence. The elderly figure (🧓) represents the wisdom and experience gained over a lifetime, while the falling leaf (🍃) signifies the natural cycle of life and its inevitable changes. The hourglass (🕰️) serves as a reminder that time is constantly flowing, highlighting the temporality of existence and the effects of senescence on living organisms.