Design [what it is, e.g., a landing page, a mobile app screen, an infographic] for [who it is for].

Visual style: [visual style, e.g., modern and minimal]
Key elements: [the sections or components it must include]
Colors and fonts: [hex colors and font names, if you have them]
Format: [HTML for pages and layouts / React for interactive elements and dashboards with charts / SVG or Mermaid for graphics and diagrams — or leave it to you to choose]