You should have a folder on your Pi that's in: /home/pi/Pimoroni/unicornhat/unicornpaint/
You'll need to fire up the Terminal/Command Line and type:
cd /home/pi/Pimoroni/unicornhat/unicornpaint/
You should have a folder on your Pi that's in: /home/pi/Pimoroni/unicornhat/unicornpaint/
You'll need to fire up the Terminal/Command Line and type:
cd /home/pi/Pimoroni/unicornhat/unicornpaint/