You can use these in your avatar, on your lunchbox or put one in your wallet next to your kids pictures! 
The URL is
where XX is any of the numbers below (49 and 53 seem to be broken currently):
1
2
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8
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10
11
12
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14
15
16
17
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31
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33
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49
http://triton.ironhelmet.com/images/avatars/320/49.jpg
50
51
52
53
http://triton.ironhelmet.com/images/avatars/320/53.jpg
54
