a detailed line drawing of a kawaii-style cat involved in an entertaining activity of building a sandcastle at the beach.

In this delightful scene, a charming kawaii cat happily constructs a whimsical sandcastle at the beach, with a tiny bucket in one paw and a shovel in the other, its eyes sparkling with joy. Surrounding this adorable feline are gentle waves lapping at the shore and playful seagulls soaring overhead, while a vibrant flag flutters atop the fantastical sandcastle, inviting those who gaze upon it to join in the fun of a sun-soaked day by the sea.