Create a captivating 3D background image of a magical potions classroom, featuring a minimalistic and cartoonish design. The classroom is dimly lit, with dark hues that set a mysterious tone. The shelves are modern and streamlined, stocked with an eclectic mix of potion ingredients—stylized glass bottles filled with colorful liquids, jars of shimmering powders, and whimsical artifacts. The bottles have exaggerated, playful shapes, each glowing softly in the ambient light. The lighting is warm and inviting, creating a cozy atmosphere that contrasts with the dark colors of the room. This background image should capture the essence of a magical potions classroom, providing a rich and immersive setting for players to explore.