X-Faces: email icons

X-Faces are highly compressed 48×48 icons that you can put in your mail and Usenet posting headers to be displayed in mail-clients, sorta like the favicons in Mozilla. Here's one that Greg made for Boing Boing — run it through the decoder on the link below to see it.

X-Face: 5/(/y+5u8;d]xJj4e%F+dUag"AX1!7",
=< l'Z\HToFj*zW'~F]^_6~m#:=nu3[WJ]joxvt,pw+`.
?^0?L^wNi>t~/,YZDNP*[>X>`,p^];_cPNbn
?=9mG!cjtkOucg.bj():KBma56tWP>s)=T3usYL4
f1Qyw&^Ome[g&19#/m9SJIA(";FdB0h9]g!`G,
FH&tJ$)n

Link

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(Thanks, Greg!)