Build a complete 25-page printable children's animal coloring book suitable for ages 2–5 years. BOOK CONCEPT Create a cute, simple “My First Animal Coloring Book” featuring different animals. The illustrations must be: - Black-and-white line art only - Thick, smooth, clean outlines - Large simple shapes - Very few details - No shading - No grey or colored areas - White background - Easy for toddlers and preschoolers to color - Friendly, cute facial expressions - Centered composition - Plenty of empty space around the animal - Print-friendly and suitable for Amazon KDP 25 PAGES Create exactly one main animal illustration per page: 1. Lion 2. Elephant 3. Giraffe 4. Monkey 5. Zebra 6. Tiger 7. Bear 8. Rabbit 9. Panda 10. Cat 11. Dog 12. Cow 13. Horse 14. Pig 15. Sheep 16. Goat 17. Chicken 18. Duck 19. Frog 20. Turtle 21. Fish 22. Dolphin 23. Penguin 24. Butterfly 25. Dinosaur ILLUSTRATION STYLE Every page should maintain the same visual style. Use: - Bold black outlines - Rounded shapes - Simple cartoon proportions - Cute expressive eyes - Minimal facial details - No complicated backgrounds - No tiny objects - No text inside the illustration - No realistic anatomy - No frightening expressions - No weapons or scary elements For example, the lion should be a cute cartoon lion with a large simple mane and clear areas that a child can easily color. PAGE LAYOUT Each page should be designed as a printable portrait coloring page. Use: - US Letter size: 8.5 × 11 inches - 300 DPI equivalent - White background - Safe margins around the artwork - Animal occupying approximately 60–75% of the page - Animal centered vertically and horizontally Do NOT place the animal too close to the edges. COVER Also create a separate colorful front-cover concept titled: MY FIRST ANIMAL COLORING BOOK Subtitle: 25 Cute Animals to Color The cover should be bright, playful and attractive to parents and young children. Show several of the animals together in a cute cartoon style. IMPORTANT The 25 interior coloring pages must remain black-and-white line drawings. Do not use copyrighted characters, Disney characters, Marvel characters, or existing children's-book artwork. Make all artwork original. WEBSITE / APP Build a simple Replit web app that allows me to: 1. View all 25 coloring pages. 2. Generate/regenerate an individual page. 3. Download individual pages. 4. Download all 25 pages as a ZIP. 5. Download the complete book as a print-ready PDF. 6. View the cover separately. 7. Change the book title. 8. Regenerate a page while keeping the same overall illustration style. Create a clean, beginner-friendly interface with a page grid showing thumbnails for all 25 pages. Add buttons: Generate Book Regenerate Page Download Page Download All Export PDF Make the project easy for a non-technical user to operate. Before generating the final files, check that: - There are exactly 25 interior pages. - Each page contains a different animal. - All interior pages are black-and-white. - Pages have consistent dimensions. - No artwork is cut off. - No text appears accidentally inside the coloring illustrations. - The final PDF is suitable for printing.