Email signatures

Creator email signature

Show your photo, your handle, and a short line about what you make, with a bright speech bubble.

A bright yellow creator email signature with a portrait in a coral blob, a speech bubble that says New every Tuesday, and a handle pill.
Original1 of 6
Colours, fonts, and logo
File types
PNGJPEGWebP
Size
1000 × 360 px
Use case
Email signatures
Licence
Free to copy and use in your own templates
Source
Made by thirds.ai with the open-licence Righteous and Outfit fonts, an original tilted sticker graphic, fictional sample names, and an original AI-generated example photo.

Put your brand on every design

Three brands

Give every client this design in their own brand.

Add a client's logo, colours, and fonts in one step, and you've got a file that looks made just for them, with no new design to build.

  • A bright yellow creator email signature with a portrait in a coral blob, a speech bubble that says New every Tuesday, and a handle pill.
  • The Creator email signature design made for a second business, with its own details and brand.
  • The Creator email signature design made for a third business, with its own details and brand.

About this design

What you can make with it.

Podcast hosts and video makers can use this signature when they email brands and guests. Your photo sits on a bright panel with a speech bubble, beside your name, a line about your show, your handle, and your links.

Your details

What you can change.

These are the words and numbers you swap for your own. The design stays the same.

  1. NameA short text.
  2. TaglineA short text.
  3. HandleA short text.
  4. EmailA short text.
  5. WebsiteA short text.
  6. StickerA short text.
  7. Bg colourA colour.
  8. Panel colourA colour.
  9. Ink colourA colour.
Sample data
{
  "name": "Robyn Halloway",
  "tagline": "Weekly chats with UK founders about their first hard year.",
  "handle": "@robynhalloway",
  "email": "hello@thefoundershour.co.uk",
  "website": "thefoundershour.co.uk",
  "sticker": "New every Tuesday"
}

For developers

Make this file from your code or your AI tools.

Save your copy once, then send the new details with each request. Each finished file costs 1 credit.

API request
curl https://thirds.ai/v1/image \
  -H "Authorization: Bearer $THIRDS_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: creator-email-signature-1" \
  -d '{"template_id":"tpl_your_copy","version":1,"data":{"name":"Robyn Halloway","tagline":"Weekly chats with UK founders about their first hard year.","handle":"@robynhalloway","email":"hello@thefoundershour.co.uk","website":"thefoundershour.co.uk","sticker":"New every Tuesday"},"image":{"format":"png","width":1000,"height":360}}'
MCP call
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "render",
    "arguments": {
      "output": "png",
      "idempotency_key": "creator-email-signature-1",
      "request": {
        "template_id": "tpl_your_copy",
        "version": 1,
        "data": {
          "name": "Robyn Halloway",
          "tagline": "Weekly chats with UK founders about their first hard year.",
          "handle": "@robynhalloway",
          "email": "hello@thefoundershour.co.uk",
          "website": "thefoundershour.co.uk",
          "sticker": "New every Tuesday"
        },
        "image": {
          "width": 1000,
          "height": 360
        }
      }
    }
  }
}

Edit this template

Open it in the editor, change anything you like, and keep it with your own templates. Your first 50 credits each month are free.