Cute Cartoon Animal Coloring Book Covers

Create an adorable, professional‑quality children’s coloring book cover featuring a joyful group of cute cartoon farm animals — cow, pig, sheep, and chicken — smiling together under a big, colorful rainbow. The scene is surrounded by playful green grass, bright flowers, fluttering butterflies, and scattered crayons. Designed in a bright pastel palette with high contrast for instant shelf appeal, clean outlines, and large, happy facial expressions that radiate warmth. Perfect for kids