This is Danny Jacobson's vanity card.
Logo: On a black background, we see the text:
in a font that resembles the text seen on stadium scoreboards. Both lines are blinking in a fast speed.
Variants:
Technique: The words blinking very fast. Depending on the refresh rate, this logo can look like a still logo at times.
Music/Sounds: The sound of a racing gate opening, accompanied by a bell ringing and sounds of horses running, followed by a P.A. voice that says "IN FRONT!".
Music/Sounds Variants:
Availability: It's seen on Mad About You. It's also seen on the sitcoms Good Advice and Two Guys and a Girl, which was known as Two Guys, a Girl and a Pizza Place in the first two seasons.