Cover description

A professional book cover for a textbook titled "IB Mathematics Functions". Size: "1792x1024" 1.91:1 aspect ratio DO NOT GENERATE A 1024x1024 image. Layout: On the far left (20% of the width), Rick the Raccoon, a friendly pedagogical mascot with gray, brown, tan and black fur and a bushy striped tail, is in a welcoming pose, waving cheerfully with one paw and a big friendly grin. He is not holding anything in his hands. Background: A sophisticated and dense montage of mathematical function topics including coordinate planes, parabolas, asymptotes, exponential curves, and function machines. Center: The title "Mathematics Functions" is prominently displayed in the center in bold, elegant white sans-serif typography. Do not include "IB" in the title. Do not use any subtitle or author text. Style: Professional, high-resolution, 1.91:1 aspect ratio, clean composition, vibrant colors, educational theme. Size: "1792x1024".