Infographic / Edu Visual - Minimalist Flowchart/Diagram Generation Style Guide

A detailed style guide prompt for Nano Banana Pro to generate minimalist, clean flowcharts or diagrams. It specifies color palette, line types (orthogonal), shapes (rounded rectangles, diamonds), and typography to ensure a professional, consistent, and easily readable infographic style.

Prompt

1,006 charactersOpen Astorie studio ↗
Generate image, 1. Style Core Parameter Extraction (Style Guide)
Please refer to the following parameters:
Color Palette:
Background: Pure white (#FFFFFF)
Lines/Borders: Dark gray or pure black (#333333 or #000000)
Text: Dark gray (#333333), regular weight, no bold.
Fill: No fill (transparent) or pure white fill, to cover lines behind.
Lines/Connectors:
Type: Orthogonal/Elbow lines, meaning only vertical and horizontal lines, with right-angle corners.
Thickness: Extremely thin (1px).
Arrow: Solid small triangle (Solid Arrowhead), black.
Shapes:
Normal Node: Rounded Rectangle, very small corner radius (approx. 4px - 8px).
Decision Node: Diamond.
Start/End: Capsule shape or rectangle with larger rounded corners.
Typography:
Alignment: Center aligned.
Font: Sans-serif font, such as Arial, Roboto, or Source Han Sans. Small font size (approx. 12px-14px).

Apply the style above along with your user journey/process to Gemini, and it will present the corresponding effect without needing adjustments.
From sourceView source ↗

More to explore

Cozy Tech Bedroom Portrait Generation Prompt — output

Cozy Tech Bedroom Portrait (JSON Format)

Melisa♡Nano Banana Pro
{
  "meta": {
    "title": "Cozy Tech Bedroom Portrait",
    "version": "1.0",
    "intent": "Photorealistic Social Media/Lifestyle"
  },
  "generation_params": {
    "aspect_ratio": "4:5",
    "width": 1024,
    "height": 1280,
    "seed": -1,
    "steps": 25,
    "cfg_scale": 7.0
  },
  "prompt_components": {
    "subject": {
      "description": "Girl from reference, matching face exactly",
      "hair": "{argument name=\"hair color and style\" default=\"Wet silver grey hair\"}",
      "makeup": "Natural soft-glam makeup",
      "expression": "Subtle smile"
    },
    "apparel": {
      "clothing": "{argument name=\"clothing\" default=\"Oversized white t-shirt\"}",
      "accessories": "None"
    },
    "pose_and_action": {
      "body_position": "Sits cross-legged on a bed",
      "interaction": "Laptop in front of her",
      "vibe": "Relaxed cozy pose"
    },
    "environment": {
      "setting": "Nighttime bedroom",
      "background_elements": "Dark curtains",
      "atmosphere": "Modern cozy-tech vibe"
    },
    "technical_specs": {
      "lighting": "Dim ambient lighting, soft harsh flash on face",
      "color_grading": "Muted warm tones",
      "camera_effects": "Gentle film grain",
      "render_quality": "Ultra-realistic, realistic skin texture, clean complexion, crisp detailed rendering"
    }
  },
  "full_concatenated_prompt": "Ultra-realistic nighttime bedroom photo of the same girl from the reference, matching her face exactly, with wet silver grey hair and natural soft-glam makeup. She sits cross-legged on a bed with a laptop in front of her, wearing an oversized white t-shirt. Relaxed cozy pose, subtle smile. Dark curtains, dim ambient lighting, soft harsh flash on her face, gentle film grain, muted warm tones. Modern cozy-tech vibe, realistic skin texture, clean complexion, crisp detailed rendering.",
  "negative_prompt": "different face, deformed limbs, messy background, overexposed flash, incorrect laptop text, distortion"
}

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