AI Image Prompt:
Create a simple grayscale pencil sketch. The scene should depict two girls and one boy. The first girl, who has Hispanic descent, is curiously reading an ancient-looking book, completely engrossed in it. The second girl of Black descent, is cradling a delicate doll with affection, her eyes filled with an imaginative sparkle. Then, there is a Caucasian boy, holding a smart phone and immersed in something interesting on the screen. The overall atmosphere is calm and serene.