By installing Attachment Icons for Gmail, you'll be able to quickly identify if it's a PDF, MP3, ZIP, or any other common file type attached to your e-mail without even having to open it.

New attachment sheet icons in light and dark mode The new icons might seem like a minor update, but they are a part of Meta's efforts to make the app UI design cohesive across operating systems ...

Steps (for documents): Open the email containing the attachment you want to print. Click on the attachment to open it (PDFs, Word documents, etc.). On the attached document, you will see two icons ...

The gallery menu here recently switched from a full-screen UI to a tabbed bottom sheet design. However, the icons on the sheet, like those for Document, Location, Contact, etc. have always been round.