A Portrait of the Artist as a Young Tibble

Summary
The Tibble Twins set out on a new business venture — selling their preschool art masterpieces to earn plenty of money to buy the coveted Krummy Kritters Kreepy Kastle. As their business takes off, so does their own appreciation for their art.

Major

 * Timmy and Tommy Tibble

Minor

 * Muffy Crosswire (possibly; as an adult only)
 * Buster Baxter (possibly; as an adult only)
 * Francine Frensky (possibly; as an adult only)
 * Mrs. Tibble
 * Emily
 * Thora Read
 * D.W. Read
 * Nigel Ratburn
 * Leah MacGrady
 * Ed Crosswire
 * Binky Barnes

Cameo

 * Ms. Morgan
 * Mrs. MacDonald
 * Emily's mother

Mentioned

 * Marie-Helene

Trivia

 * Arthur is absent from this episode.
 * This is one of the rare times in which Arthur's friends and family appear without Arthur.

Episode connections

 * Tommy mentions Timmy stealing his cupcake. This could be a reference to "My Fair Tommy".
 * One of the the The Tibbles call each other bossy boots at the end, similar to D.W. being like that in D.W., Bossy Boots.

Cultural references

 * The episode's title is a parody of James Joyce's novel,.

Errors

 * In the scene where the Tibbles try to give a painting to Grandma Thora, Tommy's pants are blue, but in the next shot, his pants are purple again.