Promptkoi

Vintage Air Mail Envelope Design

Stable Diffusion
By Varun Sharma Tested with Stable Diffusion SDXL 1.0

Vintage Air Mail Envelope Design is a tested Stable Diffusion SDXL 1.0 prompt for printables work. It runs at Stable Diffusion SDXL 1.0 · Aspect ratio 4:5 · Steps 30 · CFG scale 6 · Sampler DPM++ 2M Karras, and ships below with the exact prompt text, usage notes, and 2 pasteable variations.

Last tested: July 2026 with Stable Diffusion SDXL 1.0

Part of the Stable Diffusion prompt library · see more vintage prompts .

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Vintage air mail envelope with red and blue border stripes and blank address area
Vintage Air Mail Envelope Design — Stable Diffusion SDXL 1.0, Aspect ratio 4:5

Prompt 

A vintage air mail envelope design, aged envelope with red and blue border stripes, blank address area, postage stamp frame, subtle paper texture, antique correspondence style, no text, no labels

Negative prompt 

text, watermark, label, modern barcode, plastic, glossy, deformed envelope, neon colors

Settings

Model
Stable Diffusion SDXL 1.0
Aspect ratio
4:5
Steps
30
CFG scale
6
Sampler
DPM++ 2M Karras

How to use this prompt

Air mail design is immediately recognizable by the red-and-blue striped border; without it the envelope looks like any old letter. The blank address area and postage frame make it a usable template for invitations or stationery brands. Subtle paper texture adds authenticity, but avoid heavy stains or it starts to look damaged rather than vintage.

Variations to try

  • Wedding invitation — cream envelope with gold border and floral liner for an elegant event
  • Modern minimal — clean white with a single red stripe for a contemporary correspondence brand
vintage stationery printables branding

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Vintage Stable Diffusion Prompts

What to do next

Adapt it →

Open this prompt in the Stable Diffusion builder, pre-filled, and change one layer at a time.

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Browse the full Stable Diffusion prompt library — every entry tested with its settings.
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For developers — copy this prompt as JSON 
{
  "title": "Vintage Air Mail Envelope Design",
  "prompt": "A vintage air mail envelope design, aged envelope with red and blue border stripes, blank address area, postage stamp frame, subtle paper texture, antique correspondence style, no text, no labels",
  "negative_prompt": "text, watermark, label, modern barcode, plastic, glossy, deformed envelope, neon colors",
  "model": "Stable Diffusion",
  "model_version": "SDXL 1.0",
  "settings": {
    "aspect_ratio": "4:5",
    "steps": 30,
    "cfg": 6,
    "sampler": "DPM++ 2M Karras"
  },
  "style_tags": [
    "vintage",
    "stationery"
  ],
  "use_case_tags": [
    "printables",
    "branding"
  ],
  "source_url": "https://promptkoi.com/prompts/stable-diffusion/vintage-air-mail-envelope-design/"
}

The whole library is available as an open JSON dataset · developer docs.