Terrains for a Game (Using Google Sheets)

Google Sheets can somewhat be limited in terms of making a game. It is full of rectangles that can be generated using arithmetic algorithms and formulas. What if I use it in an artistic way, like Microsoft Paint? This link here will take you to my attempts to create terrains for a 2-D Scroll-RPG Game, and it can be updated at any point, as it is created using Google. 

Link Below ↓

https://docs.google.com/spreadsheets/d/1kUNZiRshFJru_ERT1ehx2ae7HVi3qsV2J6ijqKhY...