Here is a goal: How to create scary halloween lights?

Which way makes more sense to accomplish this goal?

OPTIONS:
- Fill some see through plastic bottles with water and add some dye in black, red and purple colors, then place a light or torch underneath the bottles
- Fill some colored plastic bottles with water and add some dye in black, red and purple colors, then place a light or torch next to the bottles
Fill some see through plastic bottles with water and add some dye in black, red and purple colors, then place a light or torch underneath the bottles