An open book with smoke coming out of it on a dark background

** open book emitting a mesmerizing blue glow with blue smoke **Details:** blue fog swirling around the book pages, intricate patterns on the book cover, fine textures on the book pages, smoothly flowing smoke, faint reflections on the book surface, subtle shadows **Main Idea:** An open book with an otherworldly blue glow emitting from within it, accompanied by swirling blue smoke. The book is filled with intricate details, such as patterns on its cover and finely textured pages. The ethereal blue fog can be seen flowing smoothly, creating a mystical atmosphere around the book. The lighting enhances the overall mesmerizing effect of the scene. (Note: Remember to always adjust the prompt according to the given theme.)