모바일 독서 앱 프로모션 데스크 씬

Polished promotional cover image for [Highlighted]. A modern smartphone stands upright at a slight angle on a bright white desk, showcasing a reading and productivity app interface in a [1:1 square] composition. On-screen UI: A minimalist gallery grid of 12 saved highlight cards arranged in 3 columns by 4 rows, each with a subtle gray label line below, featuring bookish visuals (classical portrait, yellow notebook, framed photo, white note with cord, abstract cover, pencil sketch, statue face, night sky cover, dotted page, sailboat, ocean waves, balloon landscape). A large rounded blue add button with a white plus sign rests at the bottom. Floating Glassmorphism Widgets: - Left: Pill-shaped toolbar with a filter icon and 4 circular color swatches in white, light gray, black, and navy. - Top right: Frosted audio transcript card with a play button and 5 horizontal lines including 2 yellow highlights. - Middle right: Frosted card showing a glowing circular orb and a blue audio waveform. - Bottom right: Frosted action bar with 5 icons (document, chevron, share, cloud upload, envelope). Desk Props: White tray of folders on the left, pastel sticky notes in the foreground, open book with highlighted text, loose papers, and a stack of hardcover books on the right. Lighting and Style: Premium commercial product photography, soft natural window light, shallow depth of field, creamy whites and warm neutrals, realistic glass reflections and subtle shadows. No watermarks or external brand logos.