Transcription/description:
Panel 1: Arthur the Duck sits in a booth. He's wearing a bow tie and straw boater. On one side of the booth is an easel with a big numeral "3" on it. The sign on the booth reads, "DATUMBASE".
Panel 2: Beat panel of Arthur looking around, Sheldon entering and reacting with surprise to the "DATUMBASE" label.
Panel 3:
SHELDON: . . . think you mean "DatAbase".
ARTHUR: Nope. Just got the three, here.