Children's book illustration by Italian illustrator Giorgia Vallicelli. A young girl reads a book surrounded by pumpkins and autumn leaves, in a warm watercolor and digital style.

Children's book illustration by Italian illustrator Giorgia Vallicelli. A young girl explores the underwater world alongside a cute pufferfish, surrounded by colorful coral and tropical fish.

Children's book illustration by Italian illustrator Giorgia Vallicelli. A little girl meets a small glowing creature for the first time in her bedroom, creating a magical and gentle nighttime scene.

Children's book illustration by Italian illustrator Giorgia Vallicelli. A young girl sits in a flower-filled meadow and looks up at the colorful evening sky, in a soft watercolor style.

Children's book illustration by Italian illustrator Giorgia Vallicelli. A seahorse and a sea turtle swim together through a colorful underwater world surrounded by coral, tropical fish and sea plants.

Children's book illustration by Italian illustrator Giorgia Vallicelli. A little girl explores the underwater world beside a cute jellyfish, surrounded by colorful fish, coral and bubbles.

Children's book illustration by Italian illustrator Giorgia Vallicelli. A child explores a quiet beach and looks out over the sea, with gentle waves and a peaceful coastal landscape.

Children's book illustration by Italian illustrator Giorgia Vallicelli. A little girl swims alongside a graceful manta ray in a colorful underwater world filled with coral, fish and bubbles.