A 320x256 bootpic called 'Speed'.

NO "Workbench XX.YY" text, which would probably be different than your setup.
NO crap Windoze joke (like 'Windoze loading.  Come back tomorrow').
NO Amiga logo.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  491    2584  19.0% -lh5- 93f5 Feb 27  1996 Speed.info
[generic]                  546     919  59.4% -lh5- 064a Feb 27  1996 Speed/Readme
[generic]                  474    2874  16.5% -lh5- d42c Jan  1  1996 Speed/Readme.info
[generic]                12994   31472  41.3% -lh5- e740 Feb 24  1996 Speed/Speed.IFF
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         4 files   14505   37849  38.3%            Mar 24  1996