Update in hue

We felt like the hue of the background and the tile set was too flat, and in the end hurt the enjoyment of the game. It was hence decided that more color would be added to the game to make it less dim.

We decided that two different themes of coloring would be used. One hot, and one cold. The reason for this is because we also want to add a second background that is overground instead of just having an underground one. The overground will use a dessert theme, and will hence use the warmer tiles, while the underground will use the cold one.

Here is the updated tile sheet:

Here are the new colors that we decided to use: