Hello dear user of the Backround Pack!
my tip to you is to use an illuminated projection background for the optimal underwater feeling. I would be happy if you support me a bit and maybe follow me on Youtube or Steam. My Youtube channel: https://www.youtube.com/channel/UCnVkVGunwOncvNMqU8RRZOA

on Steam you can find me at https://steamcommunity.com/profiles/76561199020801001/ 

I have extra mirrored the images so that you can use them super well. I wish you a lot of fun with the pack. 

oceanic greetings and all the best your Do3rbi :)