black, gray and white smooth gradient with grain texture background. dark wallpaper with noise texture - 灰色的背景 幅插畫檔、美工圖案、卡通及圖標
light grey or white coloured textured effect smudged old faded messy dirty blank empty plain horizontal scratched grayscale vector backgrounds with grunge marble texture like stained old plastered whitewashed wall - 灰色的背景 幅插畫檔、美工圖案、卡通及圖標
