From Valve Developer Community
Menu_thumb.png (128 × 128 pixels, file size: 28 KB, MIME type: image/png)
An example custom Quick List thumbnail for TF2 maps.
Click on a date/time to view the file as it appeared at that time.
|current||03:27, 23 January 2009||128 × 128 (28 KB)||Icarus Wong||An example custom Quick List thumbnail for TF2 maps.|
- You cannot overwrite this file.