Chronos Inc. has released Lumio, a new wallpaper utility for Mac OS X. It costs $4.99 (an introductory price), and a free version is available for download.

The new app includes more than 250 professional-quality wallpapers in various popular screen resolutions, presented in an “art gallery”-style interface with a resizable window and support for multiple screens. Lumio works with Mac OS X 10.7 or later and 350MB hard disk space.