Hello there,
I lost the page where i can find the full list shortcode of emotional icons used in item’s comments.
I mean specifically this:
you can manually add the emoticons in a comment and save them with you for future use 
Ok, but i mean that there is some page documenting these emotions shortcode. I lost this page URL! 
The article has been removed from the Help Center, don’t know why, but here are the codes:
:)
:(
:P
;)
:x
:|
:D
:S
8-)
:O
:asleep:
:bashful:
:bashfulcute:
:bigevilgrin:
:bigsmile:
:bigwink:
:chuckle:
:crying:
:confused:
:confusedsad:
:dead:
:delicious:
:depressed:
:evil:
:evilgrin:
:grin:
:impatient:
:inlove:
:kiss:
:mad:
:nerdy:
:notfunny:
:ohrly:
:reallyevil:
:sarcasm:
:shocked:
:sick:
:silly:
:sing:
:smitten:
:smug:
:stress:
:sunglasses:
:sunglasses2:
:superbashfulcute:
:tired:
:whistle:
:winktongue:
:yawn:
:zipped: