In celebration of International Tea Day, capture the essence of global tea culture in a single, captivating image. Imagine a steaming cup of tea nestled against a backdrop representing a specific tea-growing region. Lush green hills dotted with tea plantations could evoke the serenity of Japan. Perhaps vibrant spices and a brass teapot hint at the aromatic delights of India. Maybe a traditional Chinese tea ceremony unfolds, with delicate porcelain cups and tranquil surroundings. Let the image whisper of the rich history, unique brewing methods, and diverse flavors that unite tea lovers around the world. Don't forget to subtly incorporate the theme of International Tea Day, perhaps with a small emblem or celebratory inscription. This image should be a visual invitation to a journey of taste and cultural discovery.