Idea of Trolleybus Icon
This is a picture of a trolley facing towards you. The window in front is very large, and it has two small antenna on top. There are two headlights, and you can see the wheels on bottom
This Trolleybus 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 6,200 icons, all in the same style and quality.