In a visually stunning depiction that combines elements of traditional and futuristic aesthetics, a long, futuristic train soars above an old city street, encapsulated in radiant orange lights and sleek black windows. This flying train, artfully conceptualized in the style reminiscent of prominent anime artist Artgerm, blends seamlessly with the vibrant and lush scenery beneath. The backdrop is a harmonious mix of green parks dotted with colorful trees, traditional architecture in hues of browns and grays, and buildings adorned with pink flowers, under a pastel blue sky. The scene captures a unique juxtaposition of an advanced, floating subway train moving gracefully over the serene and age-old cityscape, devoid of characters yet full of life, making it an excellent representation of best practices for –sref in AI image generation, where the meticulous balance between innovation and tradition is visually explored.