1) Corporate professional email signature in HTML format, You can place this signature at the bottom of your emails.
Please check my portfolios
https://www.behance.net/Balram
https://balrampartapsingh.com/
You can also set this as the default signature for your outlook or any other email client.
2) Can contain your contact details and links to social media accounts and websites.
What the Seller needs to start the work
* Logo/ Your photo
* Contact details
* Your designation in company/organization
* Website & social media links (Optional)
Please feel free to ask for any query on this, I will be more than happy to help you and provide you more details about it.
Thank you!