OpenAI on Instagram: "One GPT-5 prompt is all you need. Prompts ⬇️ (Pro tip: Take a screenshot of the prompt and upload it to Chat to get a transcript you can copy and paste!) Pixel Art Create a single-page app, in a single HTML file, that provides a retro pixel painting experience.- Canvas: fixed pixel grid with zoom; tools for pencil, eraser, fill, line, rectangle, circle; grid toggle.- Palette: 16-color swatches with two custom slots; eyedropper; foreground/background swap.- Editing: undo/red