This is the first permanent T2 image, located at https://www.reachthefinals.com/t1-f:
There are only two frames in the GIF, each lasting 0.4s.
This GIF depicts the BASIC interpreter on the C64:
The BASIC interpreter reports
**READY.**
and the blinking cursor shows the user that the computer is ready for input. (source)
The single background color of the the first frame of the image is fairly clean cut, so it received a lot of attention from hunters, none of which has been acknowledged by Rob: