「線軸,紅色,藍色,黑色,堆疊,灰色背景,spools,thread,background」 素材資源免費可商用的高品質，在HawoPix免費圖庫您能找到更多獨特且豐富的素材資源


Here is a detailed description of the image: - The image features **three spools** of thread. - Each spool contains threads in different colors: red, blue, and black. - The spools are stacked on top of each other with their labels facing upwards. - The red thread occupies the bottom position, followed by the blue thread in the middle, and finally the black thread at the top. - All three spools have approximately **20 turns** of thread visible around them. - They are set against a plain gray background.