The SpongebobSpray.zip file you have requested: Skins / Sprays / Spongebob (no background) - 64.33kb is not available. Perhaps try browsing all files for the game Left 4 Dead and upload any files you want to share or are missing. This is the only information we could locate:
Just a spray of Spongebob Squarepants. The background has been cut out, so that it doesn't just look like a jpeg.