golden diamonds, black moon and elegant geometric s,

abstract amethyst art background black blue boats brown celestial colorful crystal cute dark decorative design designperfect diamond diamonds doodle drawing elegant elements endless fabric gem gemstone geometric geometry gold golden graphic hand illustration jewel jewelry magic map mineral moon night outline paper pattern pendant perfect pink polygonal print purple quartz repeat rock seamless shape silhouette sketch sky star stars stone surface textile use vector wallpaper web white world wrap yellow