Math Line Icons Set Vector Image. It contains 56 line icons that are created to illustrate different objects and buttons in the math courses. This artwork can be used as an illustration in training courses, advertisements, marketing projects, etc. It is available in raster (.PNG) and vector (.EPS) formats. It’s possible to change any details in a vector file according to your own needs. We’ve collected a large vector graphic library especially for eLearning designers and course developers. Feel free to browse through it and pick any item(s) you need to create an amazing visual story.