red icon paper thumbtack office pin cartoon clipart thumb free tacks tack basic thumbtacks Thumb Tack clip art 拇指 大頭釘 紅色 圖釘剪貼畫
red education science thumbtack office temperature effect energy work physics heat solar hash greenhouse infra-red infrared infra Greenhouse Effect clip art 溫室 影響 學校 紅色教育科學圖釘辦公室溫度影響能源工作物理熱太陽能雜湊溫室紅外線紅紅外紅外線
education thumbtack office effect work hash capjerimum greenhouse Capjerimum Greenhouse Effect clip art 溫室 影響 教育圖釘辦公室影響工作雜湊 Capjerimum 溫室
I noticed that I couldn't find any good pushpins when I needed one for a project, so I made one. This is an updated version of my pushpin. I noticed that the old one didn't have enough contrast to look enough like a push pin when it was made small. I also increased the angle of the pushpin. 紅色 圖釘 大頭釘 圖釘/圖釘 2