Icons are needed everywhere, not only in the digital world, also in the analogue world. They can show lots of informations to the viewer at first glance. Without using text and ignoring cultural borders icons may be the best way or express some informations.
In case that you donīt got the time or the skills to create an icon for yourself, we offer icon sets on this website. The only step you have to take next is to choose one of them that fits the purpose you need it for.