How to Add a Logo, Signature, or Seal to a Photo Watermark

May 23, 2026
Learn how to place brand logos, handwritten signatures, and seal-style marks on documentation photos in the browser editor, with practical advice on size, contrast, and placement.
logo watermark
signature on photo
seal stamp photo
branded documentation photo

Use the right tool next

This guide explains the workflow. These product pages are the best next step if you want to actually process your photos.