Flickr Icon - PNG Format.

512 x 512
Flickr icon 256x256Download
256 x 256
Flickr icon 256x256Download
128 x 128
Flickr icon 128x128Download

64 x 64
Flickr icon 64x64Download
48 x 48
Flickr icon 48x48Download
32 x 32
Flickr icon 32x32Download
16 x 16
Flickr icon 16x16Download

More icons from the Social Icons 2012 icon set: