Add a Transparent Stamp to a Word Document
Create the stamp in Stampzio, download a transparent PNG, then insert that file into your Word document. The screenshots below show the actual Stampzio interface and Microsoft’s own Word examples. A stamp image is a graphic, not a cryptographic signature.
1. Prepare your stamp in Stampzio
Open the maker and replace the sample name and wording. Check each text layer and leave room inside the border. Review the spelling in the preview before downloading. The example artwork in the screenshot is only a demonstration.

2. Download the transparent PNG
Below the design controls, choose High (3×), keep Transparent background enabled and select Download PNG. Open the saved file to check the smallest letters. Use the original PNG rather than copying this tutorial’s screenshot into your document.

3. Insert the saved image in Word
Click where the stamp should appear. In Word for Windows or the web, choose Insert → Pictures → This Device and select the PNG. The Mac screenshot below shows Picture from File. Labels vary with your edition and interface language.

4. Choose how text flows around the stamp
Select the image. Use In Line with Text for placement within a paragraph, or Square to let text flow around it. The Microsoft example below highlights Square. Check that nearby text remains readable after changing the layout.

5. Set the size and inspect the result
For an illustrative 40 mm-wide stamp, set its width to 4 cm in Word’s picture size controls and preserve the aspect ratio. The Stampzio millimetre readout does not guarantee the inserted image’s physical size. Save a copy and reopen it; if you export a PDF, check that file too. Inspect the smallest lettering at the size readers will see.
If the result looks wrong
- White rectangle: check transparency and whether your uploaded logo has its own solid background.
- Blurry edges: compare the original PNG with the inserted image. Avoid enlarging a small image; re-export at higher resolution if needed.
- Image moves with edits: review its text-wrapping setting and the paragraph where you inserted it.
- Distorted circle: restore the original aspect ratio and resize proportionally.
Open Stampzio · Compare PNG and SVG
Already have a PDF? Follow the tested PDF image insertion and save workflow with a fictional invoice.