<human>: How would someone go about accomplishing this goal?
To paint when you don't have any actual paints.

OPTIONS:
- You can use the juices of fruits that you mash up into different colors in a pinch with a paint brush.
- You can use the juices of bugs that you mash up into different colors in a pinch with a paint brush.
<bot>: You can use the juices of fruits that you mash up into different colors in a pinch with a paint brush.