Here in this article, we have rounded up the firefox icons for free download.
Furfox Around The Globe by kaishinchan
Size: 512px and in icns, ico and png format
Source: Click here
Apps Firefox Icon by franksouza183
Sizes: 16px, 24px, 32px, 48px, 64x64px, 72x72px, 96x96px, and 128x128px
Source: Click here
22 More Firefox Icons by 0dd0ne
A set of 22 icons
Source: Click here
Camo Firefox Icons by kingrabbit
Icons available in png file format
Source: Click here
Firefox Icons by Mesrop Janoyan
Sizes: 16×16px, 24×24px, 32×32px, 48×48px, 64×64px, 72×72px, 80×80px, 96×96px, 128×128px and 256×256px
Source: Click here
Firefox Gold Chrome Icon by MIATARI
Sizes: 256×256 and 512×512 pixels
Source: Click here
Firefox 2 Icon by Ampeross
Sizes: 16px, 24px, 32px, 48px, 64x64px, 72x72px, 96x96px, and 128x128px
Source: Click here
Sexy Firefox Icons by design-flame
A set of Firefox icons created by design-flame
Source: Click here
Firefox Icon by Paddy Donnelly
Sizes: 16px, 24px, 32px, 48px, 64x64px, 72x72px, 96x96px, and 128x128px
Source: Click here
Alternate Firefox Icon by zsdg07
Three icons
Source: Click here
Firefox for Mac and Windows by 878952
Size: 512×512 pixels and in png format
Source: Click here