Below we present some of the fresh high-quality free icons which you can use for your desktop,collected by graphicmania.com , i hope you like it

Trash Icons

Etched Granite Icons

An icon set for mac comes with ICNs, PNGs, and PSDs.all icons in 512 x 512

Box Icons

138 Recycle Bin Icons

Smultron Icon Pack
Smultron better icons is an icon updater set for Smultron. Requires Mac OS X 10.4 or later, Smultron 2.1.5.

Beijing 2008 Icons
A large “olympic” high-quality set with over 20 related icons.

Mac Icons
This set includes 5 .png-files in high resolutions. Designed in Illustrator CS.

Adobe CS4 Design Premium Icons

Envelope Icons
This set features a variety of different envelopes and folders of different sizes which we foresee being extremely useful for many print and web design projects.

Rss icons campaign
A large set of creative RSS icons designed by Design Freak.

Build Your Own Box Kit
“Build Your Own Box” kit allows you to take a layered, Photoshop PSD file and add your own items inside. Logos, icons, anything. Some free icons are included in the PSD file as well. A How-To-Video (Quicktime) explains how you can create your icons using the .psd-file.

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Antares Icon Pack
Antares Complete Pack contains 100 high quality (256×256 pixels) icons; PNG and ICO formats. This package includes: Blue Ray Disk icon, CD Drive icon, iMac OSX icon, iMac icon, Finder icon, Mail icon, Safari icon, iTunes icon, Trash icon, Dashboard icon etc. File Types: .ico, .png. Icon Sizes: 256×256, 128×128, 16×16, 32×32, 48×48.

Mobile Device Icons
60 mobile device icons in 128×128 and 60 mobile device icons in 256×256. In .PNG format for whatever you use them for. If you’re looking for blackberry icons, check here. Courtesy of ~pierocksmysocks from US.

Sketchy Paper Icon Set
Icons are created with simple, sketchy lines on a unique background – a paper note. So, get creative when using the set, hope it brings a new, unique light on your projects. The set contains 20 high quality, free icons in these sizes: 16×16px, 32×32px, 48×48px, 64×64px and 128×128px and 32-bit transparency PNG file format. 20 icons in .ico, .png and .icns format. You can also purchase these icons — then you may use them without being obligated to put a back link.

Irish Icon Pack
26 Irish icons which you can use to brighten up your blog with some unique and beautiful icons

TV Icon
Perfect for an occasional blog post related to TV.