The "◛φ(♥U♥)" emote or "Writing love letters to you" emote is a cute and affectionate expression of love or admiration. It typically features a smiling face with hearts for eyes and a pen or pencil in hand, as if writing a love letter. The symbol "◛φ" may represent the shape of a speech bubble or thought bubble. Overall, this emote is often used in romantic or flirtatious contexts in online messaging or social media.