If you need to generate or refine your own "logo.png" file, several platforms offer specialized tools: How to insert a custom .png logo in header (Future2021)
Templates for profile pictures or watermarks often use this naming convention. 3. Tools to Create or Edit Your Logo logo.png
PNG (Portable Network Graphics) is the industry standard for logos because: If you need to generate or refine your own "logo
In technical setups, "logo.png" is often the default file name expected by software and themes: logo.png