Now, check for any plot holes or inconsistencies with the original show. Since it's a new feature, it should be flexible, but staying true to the characters' personalities is important. Gumball is adventurous, Darwin is the friend, the parents are eccentric. Maybe introduce a new challenge or a comedic problem caused by "Qartulad".

If it's a new episode, perhaps involving a new character or setting. Or maybe a special episode focused on a unique theme. If it's a promotional feature, maybe an interactive website or a comic supplement. Also, considering the show's animation style, maybe a new art-style element.

Alright, putting all this into a coherent feature proposal.

Since the user didn't specify the type of feature, I should consider different possibilities: maybe a new episode premise, a promotional strategy, a tie-in product, or an interactive feature. The key is to ensure that the feature aligns with the show's humorous and surreal style. Let me brainstorm some ideas.