Whiteboard Course Sketchnote Poster Packs

Turn any learning topic into a ready‑to‑use whiteboard sketchnote poster. This prompt creates clean 16:9 edu visuals with structured sections, icons, and simple diagrams for slides, YouTube lessons, and printable classroom posters. Examples: [English verb tenses cheat sheet], [Python fundamentals for beginners], [Sales conversation framework]. ✅ One prompt, many poster variations ✅ Ideal for coaches, course creators, teachers ✅ Works with Google Gemini Image 3.1 Flash and Google Flow