On PMS Harlequin's request, all of the Extra Life stuff gathered in one place. Will keep it updated.

Official logos
http://extralife.sarcasticgamer.com/wp-content/uploads/2008/09/extralife-logo.gif
GIF

http://extralife.sarcasticgamer.com/wp-content/uploads/2008/09/extralifelogo.jpg
JPG

http://extralife.sarcasticgamer.com/wp-content/uploads/2008/09/extralifelogo.png
PNG
Userbars
by egg651

http://finallegacy.890m.com/Image%20Storage/Extra%20Life%20Userbar.gif GIF
http://finallegacy.890m.com/Image%20Storage/Extra%20Life%20Userbar.png PNG
http://finallegacy.890m.com/Image%20Storage/Extra%20Life%20Userbar.jpg JPG
http://finallegacy.890m.com/Image%20Storage/Extra%20Life%20Userbar_Animated.gif GIF (animated)

by Stil

http://i22.photobucket.com/albums/b339/garypyne/HealKids500x202.jpg JPG
http://i22.photobucket.com/albums/b339/garypyne/HealKids500x20big.gif GIF (animated)
http://i22.photobucket.com/albums/b339/garypyne/HealKids350x50-2.jpg JPG
http://i22.photobucket.com/albums/b339/garypyne/HealKids350x50-1.gif GIF (animated)
http://i22.photobucket.com/albums/b339/garypyne/HealKids350x50spons-2.jpg JPG
http://i22.photobucket.com/albums/b339/garypyne/HealKids350x50spons-3.gif GIF (animated)
Banners/sigs
by Stil
http://i22.photobucket.com/albums/b339/garypyne/Healkids768x60.jpg
768x60, JPG

http://i22.photobucket.com/albums/b339/garypyne/Healkids768x602.jpg
768x60, JPG

http://i22.photobucket.com/albums/b339/garypyne/HealKids300x2502jpg.jpg
300x250, JPG

by Venus Envy

http://farm4.static.flickr.com/3263/2842926091_04a4771a25_o.png
600x150, PNG

http://farm4.static.flickr.com/3233/2842926193_4aa924b5d0_o.png
600x150, PNG

http://farm4.static.flickr.com/3001/2843762174_0b0a14af08_o.png
600x150, PNG

http://farm4.static.flickr.com/3249/2842926599_0665866126_o.png
600x150, PNG

by ShockwaveLover

http://i253.photobucket.com/albums/hh73/ShockwaveLover/EXL1.jpg
500x150, JPG

http://i253.photobucket.com/albums/hh73/ShockwaveLover/EXL3.jpg
500x150, JPG

http://i253.photobucket.com/albums/hh73/ShockwaveLover/EXL4.jpg
500x150, JPG

by Poogle

http://i106.photobucket.com/albums/m276/ploogle/extralife_150_600.png
150x600, PNG

http://i106.photobucket.com/albums/m276/ploogle/extralife_300_250.png
300x250, PNG

http://i106.photobucket.com/albums/m276/ploogle/extralife_768_60.png
768x60, PNG

by TheMeggaMan

http://i260.photobucket.com/albums/ii27/d4114s/Extra%20Life/Extra_life_banner_TEXT.jpg
768x60, JPG

by L0N3 S0LD13R

http://i259.photobucket.com/albums/hh320/truemarylander13/extralife.png
768x60, PNG