QX + QY = verY Qute blus Xtremely Quarrelsome

A picture of calm at the airport terminal 3.

"Beeboo-beeboo.... Paging for captain of flight QX001 and captain of flight QY002, please go to your respective planes right now, your planes are supposed to take off 5 minutes ago.. Beeboo-beeboo..."

Notion of fun is age-dependent.

Spot the difference

Can you spot the difference in these 3 pictures? No prizes for the correct answer.