a minimalist yet engaging app icon for 'Hello Chef,' an AI-powered recipe assistant. Design a 2D, flat vector representation of a chef's hat as the central element. Consider incorporating a modern twist to the hat's design to reflect the app's contemporary approach. Ensure the icon maintains a simple and clean aesthetic without including any facial features or additional elements. Experiment with colors and subtle details to make the hat visually appealing and instantly recognizable as a symbol for culinary assistance