Pop Ups font v1.0.1 created by Harold Lohner, 1998, and placed into the public domain by him. Based on an "Art Deco" font., perhaps known as "Signboard Gothic." HLohner@aol.com
For all Mac-User: Mac OS X also supports Windows TrueType-Fonts (TTF). These also can be used without problems on Mac OS X. You find instructions for installing the fonts on Windows and Mac OS X here.