Idea of Blueprint Icon
The icon is a simplified depiction of a piece of grid paper with a ruler across its southeast corner. The grid paper is an angular piece of paper, with sets of parallel dotted horizontal and vertical lines extending across the expanse of the paper. The icon symbolizes a blueprint.
This is the Blueprint icon for Windows 10
. Here we go. Optimized for 32x32 px, these are the simplest icons in the line style. Downloadable formats are PNG and SVG, among others. Icons8 icon pack is unique in providing a huge number of icons designed by the same team of four designers who create the new icons every working day in the same style and with the same quality. Same cool as the Bat Face, huh.