"Ethereal Echoes" suggests a captivating and otherworldly experience. The term "ethereal" conveys something delicate, light, and almost spiritual, while "echoes" implies a lingering resonance or reflection. Together, the title creates a sense of a profound, dreamlike journey or an encounter with the mystical. It could be interpreted as an exploration of the subtle and lasting impressions left by fleeting moments or emotions. The title invites viewers to engage with the art on a contemplative and perhaps even transcendent level.