3D render, a thick hardcover book symbolizing learning. Soft...

3D render, a thick hardcover book symbolizing learning. Soft cyan-blue gradient. The book is closed, with a yellow five-pointed star in the center of the cover. Eye-level view, front view. Clay material, matte texture, puffy/inflatable feel, soft and squishy, thick like a cake. Solid black background, C4D style, Octane render, soft studio lighting, blind box toy design, 8k resolution.