Emoticons[1]
Unicode.org chart (PDF)
0 1 2 3 4 5 6 7 8 9 A B C D E F
U+1F60x 😀 😁 😂 😃 😄 😅 😆 😇 😈 😉 😊 😋 😌 😍 😎 😏
U+1F61x 😐 😑 😒 😓 😔 😕 😖 😗 😘 😙 😚 😛 😜 😝 😞 😟
U+1F62x 😠 😡 😢 😣 😤 😥 😦 😧 😨 😩 😪 😫 😬 😭 😮 😯
U+1F63x 😰 😱 😲 😳 😴 😵 😶 😷 😸 😹 😺 😻 😼 😽 😾 😿
U+1F64x 🙀 🙅 🙆 🙇 🙈 🙉 🙊 🙋 🙌 🙍 🙎 🙏
Notes
1.^ As of Unicode version 6.3

Test failed?

success. but not in all browsers 😀.

It's partially work in Firefox, IE and CometBird (firefox clone). But icons are b/w and some are missing.
Opera (12.*), Chrome and Safari - not working

история редактирования