A little while ago I was browsing through the Sims Store, and I noticed several free Lord Sponge items. (These items are free for you to purchase, but not free for your Sims to buy.) There are four Lord Sponge items that I was able to find. A small tabletop sculpture, a larger floor sculpture, a computer, and a series of white t-shirts with Lord Sponge emblazoned upon them.
Here is a picture of the three Lord Sponge items in action:
Many people theorize that Lord Sponge is actually a Spongebob rip-off, which certainly seems plausible. However, a commenter on a SimPrograms.com post claimed that Lord Sponge is the mascot of nasza-klasa.pl, which is a Polish social networking site. This turns out to be true,