abbey_m1.ttf is a free font that can be distributed, so it is included.

Comic_Sans_MS.ttf is a free font, but can not be distributed
without Micrsoft approval.

The fonts were obtained from these sites:

abbey_m1.ttf         http://www.fontfile.com/
Comic_Sans_MS.ttf    http://www.belug.org/~nurbs/doku/truetype/