no other objects, no other star shapes, no distractions, no text, no characters, no additional elements, no realistic stars, no circular stars, no six-pointed stars, no eight-pointed stars, no other shapes besides concave rhombuses and four-pointed diamond-shaped stars, high contrast, over saturated, glossy, cartoon, 3d, 3d render, Photoshop, sketch, sketches, video game, draw, paint, painting, render, cgi, computer graphics, anime, manga, 2d art, 3d art, illustration, canvas frame, watermark, signature, username, artist name