Email signatures
Creator email signature
Show your photo, your handle, and a short line about what you make, with a bright speech bubble.

- 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.
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.
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.
- NameA short text.
- TaglineA short text.
- HandleA short text.
- EmailA short text.
- WebsiteA short text.
- StickerA short text.
- Bg colourA colour.
- Panel colourA colour.
- Ink colourA colour.
{
"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.
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}}'{
"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.





