Seedream vs Nano Banana Pro
Prompt:
1. Subject Description
Core Subject: A retro commuter train in blue-and-white livery, with warm yellow headlights glowing at the front displaying “2026,” consisting of 4 carriages. The train body features a delicate metallic texture with reflective windows, traveling along a narrow railway track. The edges of the tracks are dotted with fine green grass. The train occupies approximately 30% of the frame, positioned toward the lower left, conveying a dynamic forward-moving energy.
Reflection Subject: The train and sky form a 1:1 perfectly symmetrical mirror reflection on the glassy water surface below — the reflection is crisp and complete, reinforcing the aesthetic of perfect symmetry.
2. Scene Setting
Outdoor “Sky Mirror” railway scene. Time of day: clear daytime. The sky is filled with fluffy cumulus clouds and radial cloud streak textures. The water surface is completely still with no wind or ripples. Silhouettes of utility poles and power lines are visible in the distance. The atmosphere is soothing and ethereal, evoking the romantic imagery of “a train heading into the clouds” — a metaphor for hope, freedom, and journeying toward distant horizons.
3. Style
Color Palette: High-saturation deep blue sky and brilliant white clouds as the backdrop, complemented by the train’s blue-and-white color scheme, warm yellow headlights, and the bold “2026” lettering. Colors are vivid and layered with strong contrast.
Lighting & Shadow: Soft overhead lighting. The radial texture of the cloud layers enhances spatial depth. The mirror-like water reflection creates a symmetrical composition. The overall lighting crafts a dreamy, healing, and enchanting atmosphere.
4. Technical Parameters
Resolution: 8K


