Smilies are a type of "message filters," and replace symbols such as :) with a corresponding image of a smile. These can be added, modified, and/or removed in the Admin CP.
MyBB comes with several default smilies:
| Code | Explanation | Example |
|---|---|---|
| :lightbulb: | Lightbulb | 
|
| :blush: | Blush | 
|
| :angry: | Angry | 
|
| :huh: | Huh? | 
|
| :-/ | Undecided | 
|
| :my: | My | 
|
| (A) | Angel | 
|
| :sleepy: | Sleepy | 
|
| :heart: | Heart | 
|
| :exclamation: | Exclamation | 
|
| :dodgy: | Dodgy | 
|
| :S | Confused | 
|
| :) | Smile | 
|
| ;) | Wink | 
|
| :cool: | Cool | 
|
| :D | Big Grin | 
|
| :P | Tongue | 
|
| :rolleyes: | Roll eyes | 
|
| :shy: | Shy | 
|
| :( | Sad | 
|
| :at: | At | 
|
The number of smilies that you can use in one post may be limited by your board administrator in the "Maximum Images Per Post" setting.
| Archive Mode - Attachments - Multiquote - MyCode - Polls - Private Messages - Reputation - RSS Syndication - Search Engine Friendly URLs - Smilies - Subscriptions - User Groups - User Referrals - Warning System |
This is obviously not the complete feature list. See Features.