create a product shot of a thin black booklet, with 30 pages. The size of the booklet is 21 x 30 cm, and the encuadernation style is saddle stitched. The scene is minimal, in a black plain background, the booklet first page is plain black. Display the booklet closed, being placed on top of gray, industrial concrete, by two hands, with white gloves in the style of a museum curator. The scene has a cinematic light, captured by Canon EF 50mm f/1.8 STM Lens, magazine stylist ad.  --ar 4:5