1st "O" into the 2nd Microsoft logo design. This has horizontal lines through it and a hole into the center. First introduced in 1982, resigned in 1987. Today just memorialized because of the "Save the Blibbet" campaign and honored because of the Blibbet Burger served on Microsoft's campus. Derivation regarding the word blurb definition apporximately exactly the same thing just in a smaller sized scale. Whereas a blurb might 2 or 3 sentences, a blibbet is generally not even a sentence.