Kellertuer added some magicbitmaps.

Added the characters note (U+266C, size 16pt, Arial)
and small pi (size 28pt, Baskerville) as white letters including PNGs
(white/transparent).
Merge remote-tracking branch 'refs/remotes/upstream/master'
Update README.md

Adapted the readme.md to the new folder structure.
Merge pull request #4 from kellertuer/master

Added two images by @kellertuer