You know exactly what it is. It's a parent having that little flush of proud happiness at their DC doing something unusually good and wanted to share it, and maybe hear other people say something nice about their DC's efforts.
I would have guessed about 6, OP. It's good! My littlest DD discovered her love of art at that age. A few short years later, we've had to convert a bit of the kitchen into an art studio 😁