explain xkcd: It's 'cause you're dumb.
BlackHat_head.png (108 × 143 pixels, file size: 5 KB, MIME type: image/png)
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|current||00:56, 7 March 2013||108 × 143 (5 KB)||Alpha||Cropped and fixed JPEG artifacts|
|01:33, 31 July 2012||104 × 114 (12 KB)||Jeff|