According to Wikipedia, if a piece of music is marked as Rubato, it means that you are to interpret the timing with "free adjustment of tempo for expressive purposes". With two smiley themes with matching emotions, Rubato lets choose the tempo you would like. By creating two sets of smilies instead of one, they define each other by the differences between them.
As always:
The download contains pngs of several sizes, and the source svgs. All of the content is released under the Creative Commons Attribution-ShareAlike license, so you are free to modify and use it elsewhere. More info can be found at [link]
Wow, it's awesome! I especially like the black ones. ^^
Once I get all school outta the way, I'll un-lazy myself long enough to figure this out and use it.
Once I get all school outta the way, I'll un-lazy myself long enough to figure this out and use it.