Desktop Ink is a lightweight screen annotation overlay for Windows that lets you draw and write directly on top of any app, website, document, or presentation in real time.\n\nExplain ideas visually, highlight important details, and guide attention without interrupting your workflow. Switch instantly between drawing and click-through mode to annotate while still interacting with underlying apps.\n\nDesktop Ink is designed for teaching, presentations, live demos, design feedback, and everyday visual communication.\n\nKey features:\n\nDraw smoothly with a responsive pen tool\nAdd text notes anywhere on screen\nInsert shapes including line, rectangle, ellipse, and arrow\nErase or edit with select, move, duplicate, copy, paste, and delete tools\nExport annotations instantly to PNG for sharing and documentation\nFloating toolbar with quick access to tools, colors, and pen size\nGlobal hotkeys for fast toggle, undo, clear, and export\nClick-through mode to interact with apps while annotations remain visible\n\nDesktop Ink is fast, simple, and built for educators, presenters, developers, designers, and professionals who need clear real-time screen annotation on Windows.