Visuals can convince message in better way than text content, that’s the reason we have icons to represent various actions. However creating icons which best suites the action you want to convince could be cumbersome task as well as requires expert designing skills.
As an alternative you can search for free to use icons on Google but chances are high that you may not get icons of your choice. Here is good webservice iconfinder.com which is a repository of user submitted icons.
The goal of iconfinder.com is to provide high quality icons for webdevelopers and designers in an easy and efficient way. Using iconfinder you can search for free to use or paid icons.
