Purged compiled assets. Started renaming files for the theme renaming.
Renamed canvas theme .sass to light theme.
Removed references to the canvas theme from the theme selector and .sass file.
Set the light background to repeat top-center, just like the dard background.
Replaced old background color with the new background color.
Removed annoying shadows.
Removed background color from thought boxes in the light theme.
Replaced the light overlay background color with light grey (used to be light brown).