This Strefa czasowa -7 icon is made in Material Design style developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 4,300 icons, all in the same style and quality.
A timezone -7 icon is a foldout map symbol and both sides of the map the lines will be straight. However, on the top and the bottom will be a zig zag pattern to show the foldout. An important aspect of the timezone -7 icon is that there will be a -7 in a circle on the map.