Press right arrow to go to next backdrop, and press the left arrow to go to the previous backdrop. DO NOT READ AHEAD!!!!!!! If you know the answers to this project, please don't spoil it, especially in the comments. And PLEASE don't click the "See Inside" - (unless if you're gonna remix) !!
I saw some other projects that's like this, and I decided to remix one of them. But I knew if I shared that project, others can read ahead. Then I thought, "Why not just make my own?" so I clicked the create button, and got to work.