This icon is a part of a collection of Siano flat icons produced by Icons8. Icons follow the guidelines of iOS, Windows, and Android and are designed by a single designer, guaranteeing the consistent quality. Both PNG and vector are available.
A hay icon is a group of stick like objects that are bundled together. The hay icon has a pointy tip to show the pointy texture of hay. Another thing that the icon represents is that hay is pretty much always bundled or stuck together, and you would not see one piece of hay.