You could have downloaded nfsViolets 4.4.4.380 for Mac from our software library for free. This free software for Mac OS X was originally produced by newfreescreensavers. NfsViolets for Mac belongs to Theming Tools.
From the developer:
Slide-show, animated and 3D screensavers that will decorate your monitor with beautiful moving images. nfsViolets is a neat, free screensavers, featuring violet flowers, that will create an atmosphere of summer. nfsViolets is a video-based screensaver.
You may want to check out more Mac applications, such as scarytime v9, Christmas Tree Creator '04 or DesktopEarth 3D, which might be related to nfsViolets.