There are many icons on the internet. However, you may find very difficult to look for a high quality one. Sometimes, to enable your design to have better expression, speech icons are very useful.
This nice set of speech icons is deisgned by Vecteezy. It contains numbers of speech icons which can allow you to apply to different scenarios. More importantly, it is completely free for your use. You can download the icons enhance your web presence today. The iconset is in psd, ai and eps for your ease of use.