Prompt tao anh chat luong cao. **Chi tiet cau lenh:** A hyper-realistic macro shot of a paintbrush creating a thick textured paint stroke on a clean white background. The paint forms the shape and colors of the [COUNTRY FLAG], flowing dynamically like a wave. Inside the paint stroke, a highly detailed miniature cityscape of [COUNTRY NAME] emerges, including iconic landmarks such as [LANDMARK 1], [LANDMARK 2], [LANDMARK 3]. The paint has visible brush textures, glossy acrylic finish, rich vibrant colors.