Unicode symbols are nice, but writing them is sometimes difficult specially since each OS and application has its own way. Here is a simple page where you can simply copy & paste them from.

This page is mostly aimed at my own usage. So I will add more when my need arise.

Emoji

Emoji Short Code
😉 :wink:
🙂 :slight_smile:
🤔 :thinking:
🤦 :facepalm:
™️ :tm:

Various Symbols

Symbol
™
®
©