You can find in this free icon pack 1400 png icons in 16 x 16 and 32 x 32 pixel format. FatCow Icon pack is one of the most complete and used icon pack for apps and websites.
Icon Pack Name: Farm-Fresh Web Icon
Developer: FatCow
Download icon pack from here.
This Icon Pack is free for private and commercial use and do not require a link back. For more information’s check the Developer page.