Transform the {argument name="subject" default="uploaded family photo"} into a {argument name="style" default="cheerful hand-drawn children's storybook illustration"}, cute kawaii cartoon style, wholesome family portrait with a smiling mother and three adorable children, colorful polka-dot outfits, playful poses, peace signs, joyful expressions, oversized sparkling eyes, rosy cheeks, soft rounded features.

Background filled with whimsical doodles and {argument name="background theme" default="ocean-themed elements"}: smiling sea turtles, cute sunshine, hearts, stars, colorful coral reefs, flowers, bubbles, sea plants, tiny decorative shapes, hand-drawn line art details. Bright white background with vibrant rainbow accents.

Art style inspired by children's picture books, kindergarten wall art, sticker illustrations, educational posters, kawaii family artwork, soft crayon and marker textures, colorful outline drawing mixed with pastel painting. Clean composition, simple shapes, charming storytelling aesthetic.

Color palette: bright yellow, sky blue, pink, purple, orange, green, turquoise, and white. Happy summer atmosphere, playful family bonding moment, cute cartoon proportions, cozy and heartwarming mood.

Highly detailed illustration, professional children's book cover quality, smooth coloring, hand-painted textures, adorable character design, whimsical doodles everywhere, trendy Pinterest aesthetic, family-friendly artwork, ultra cute, masterpiece, 4K.