https://www.acme.com/licensemaker/
Free license plate maker.
Make the plate and then right click on the plate image and select COPY (from the drop-down window that displays the options ). Place the image in Microsoft Publisher or WORD or your favorite image editing program to resize to 1/25 scale. Size is approximately 3/8" X 3/16".
If you have a color printer, print on white card-stock paper.
If you want a glossy look, spray the plate with Testors Gloss clear lacquer (or similar).
For a photo finish , have the image printed at Office Depot on Photo Paper. Cost = about 1.50 per page. Make many license plates to fill the page.