cross mark. round icon with long shadow on red or blue background - 勇敢說不 幅插畫檔、美工圖案、卡通及圖標十字形 - 形狀, 按鈕, 字母X
white coloured crumpled crushed wrinkled paper horizontal vector backgrounds with folds, and creases all over like a plain blank empty waste page with cut torn uneven edges and one big x or cross mark for rejection, forbidden, refusal, no or wrong symbol - 勇敢說不 幅插畫檔、美工圖案、卡通及圖標