Transcript:
Mary Lou: Here we'll have t-shirts! And our line of products!
Gene: "Our line."
Mary Lou: Well, think big, I say!
Gene: And t-shirts! We've been working on this place since August...
Gene: And we can't think of a name for it!
Mary Lou: It'll come!
Keep in mind that the comic strip artist often does not colorize the weekday strips (only Sunday). Perhaps whomever is colorizing this week is mistaking Gene for Arlo.