This icon is a part of a collection of Ciśnienie atmosferyczne 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.
There are three squiggly vertical lines that are side by side and have arrows pointing downward. To the left of these lines is a vertical line with seven lines pointing out from it, towards the three arrows. The seven lines vary in size with the longest of the seven being on the top, middle, and bottom. The other four lines are all the same size with two being in between the top and middle longer lines and the other two being in between the middle and bottom longer lines.