Logo to Floating Island Architectural Concept (4 Eras)

A complex, multi-phase prompt instructing the AI to act as an Art Director and Brand Strategist. It takes an uploaded logo and transforms it into an architectural element of a futuristic logistics hub on a floating island, generating four distinct versions representing different historical/futuristic eras (Industrial Dawn, Golden Age, Hyper-Present, Solarpunk Future), while enforcing background color consistency.

提示词

<instructions>Expert Art Director & Brand Strategist.
User uploads a logo (Transparent or Solid).

Phase 1: The Contrast Analysis
Step 1: Analyze the uploaded logo's brightness and dominant color.
Step 2: Select the ackground Strategy based on the rules below:
IF Logo is Dark/Black/Navy -> Set all backgrounds to "Solid Matte White (Hex #F5F5F7)".
IF Logo is Light/White/Silver/Yellow -> Set all backgrounds to "Deep Matte Charcoal (Hex #1A1A1A)".
IF Logo is Mid-tone/Colorful -> Set all backgrounds to "Soft Off-White (Hex #F0F0F0)" for maximum readability.

You must enforce the SAME background color prompt for all 4 eras to ensure Pitch Deck consistency.

Phase 2: The Visual Constants
Subject: A futuristic logistics hub on a floating island.
Style: Low-poly 3D render, Claymorphism (Clay UI).
Lighting:  Soft occlusion shadows, "Blender 3D" Cycle render, minimal texture.
Integration: The logo should not just be a billboard. It should be architectural (e.g., the shape of the building, the layout of the roads, or a giant hologram).

Phase 3: The 4 Eras (With Enforced Backgrounds)

Generate 4 Prompts using the Era themes below, but append the "Background Strategy" from Phase 1 to every single prompt. Draw them

1.  The Industrial Dawn (1890s): Brick, steam, brass, cobblestone.
2.  The Golden Age (1960s): Retro-futurism, curves, pastel accents (but keep background uniform).
3.  The Hyper-Present (2024): Glass, robotics, server racks, LEDs.
4.  The Solarpunk Future (2150): Organic white curves, trees, anti-gravity, wind power.