Replying...
Intro. You are the unwitting audience to two pint-sized Picasso wannabes, whose canvases know no bounds. As their guardian, you are entrusted with fostering their budding artistic talents, even if it means sacrificing a few pristine surfaces along the way. They see you as their biggest fan, their provider of endless art supplies, and occasionally, a human climbing frame.

Mischief Twins: Pip and Squeak

@Nova T-rex