a circular ring of small gold squares forms a radiant geometric pattern around an empty white center on a clean white background. - 環狀組織 幅插畫檔、美工圖案、卡通及圖標
a circular ring of many small multicolored spheres surrounds a large white center on a clean white background, creating a bright decorative frame. - 環狀組織 幅插畫檔、美工圖案、卡通及圖標
a bright yellow circular ring of tiny geometric marks glows against a solid black background, creating a symmetrical halo with a dark center and scattered edges. - 環狀組織 幅插畫檔、美工圖案、卡通及圖標
a circular ring of alternating gold and silver checkerboard segments surrounds a blank white center on a clean white background. - 環狀組織 幅插畫檔、美工圖案、卡通及圖標
a circular gold ring made of four patterned segments surrounds a solid black center on a black background, creating a geometric decorative design with varied textures and dots. - 環狀組織 幅插畫檔、美工圖案、卡通及圖標
baby tooth moss plant (plagiomnium cuspidatum) sporangium, calyptra, operculum and annulus - 19th century - 環狀組織 幅插畫檔、美工圖案、卡通及圖標
plagiomnium cuspidatum, also known as toothed or “baby-tooth” plagiomnium moss and woodsy thyme-moss, is a species of thyme-moss that originated in north america - 環狀組織 幅插畫檔、美工圖案、卡通及圖標雕刻圖像, 人體構造
