Use this template.png from github.
The white area will be visible on your display, the 4 black rows at the bottom will not but have to be included.
As soon as you have finished your drawing, use to img2lcd.pl converter located at /tools/image/ in the source repository to convert your picture.
The resulting file will be called “<yourimagename>.lcd”. Copy that file to your badges flash memory and rename it to “nick.lcd”.
Now you can let your r0ket display that image instead of your nickname.
Create a series of .lcd files for each frame following the above steps.
When finished cat them together to one file like this:
Put all .lcd-frames in a empty folder and run following command.
cat *.lcd > nick.lcd
Copy the nick.lcd your r0kets data flash. When selecting ANIM the animation will be played, by selecting IMAGE only the first frame will be displayed.