red icon paper thumbtack office pin cartoon clipart thumb free tacks tack basic thumbtacks Thumb Tack clip art 拇指 大头钉 红色 图钉剪贴画
red education science thumbtack office temperature effect energy work physics heat solar hash greenhouse infra-red infrared infra Greenhouse Effect clip art 温室 影响 学校 红色教育科学图钉办公室温度影响能源工作物理热太阳能哈希温室红外线红红外红外线
education thumbtack office effect work hash capjerimum greenhouse Capjerimum Greenhouse Effect clip art 温室 影响 教育图钉办公室影响工作哈希 Capjerimum 温室
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. 红色 图钉 大头钉 图钉/图钉 2