You can find icons such as mini icons in many websites that offer icons. You need patience to search the icons of your choice. However you can find mini icons in many websites that sell icons and offer them for free of cost. The websites offer the icons for free of cost. The reason behind giving them for free of cost is to enable the users to sample out the products . They believe that if the users are satisfied with their sample icons, they will approach them in future for icons or at least refer to their acquaintances if the need icons. This is the reason behind giving them for free of cost. But you have to be careful about the quality of the website instead you can try your hands in designing as well.