How to do this yourself: 1. Get the 1st horse sprite. 2. Go into the script. 3. Drag when the flag is pressed, this happens event in there. 4. Go to pen. 5. Choose "pen down" from the list. 6. Drag in the loop block. 7. Choose the "go to x: _ y: _" block. 8. Put randomizer blocks in the go to block. 9. Use -240 to 240 in the first random block. 10. Use -180 to 180 in the second random block. 11. Make it wait for 2 milliseconds. Congrats! You made a crazy horse!
Does it look like it's drawing something to you? If so, please comment on what the drawing looks like.