One particular site that I liked which gives some of the basic emoticons free and same can be copied and pasted to your documents in the net is -
You can try to get a few directly to your write ups in the internet sites.
Knowledge is power.
There are 2827 emoji icons are offered for free. They are free for personal use or commercial use. They are free for websites and apps.
There is a premium issue is also there. Online royalty is free. Attribution is also free. $99 for personal and non-commercial use. $299 to 999 for business concerns up to 250 employees.
You can refer their website www.emojione.com.