I am writing this guide for new members or anyone who has questions about deviantART and its members. Please comment if something doesn't make sense or if you need help! Please note, this is NOT a guide to everything on deviantART, just some stuff I thought was worth talking about.
What is a "plz" account?
A "plz" account is a deviantART account where the avatar is an emote that you can use in your journals, comments, etc.
How do you use them?
To use them, write :icon(thenameoftheaccount):
An example is :iconsupertighthugplz: which is written as :icon supertighthug plz: (minus the spaces)
Some popular accounts are:
To get the account name, roll your mouse over the image and copy the text you see beginning with an :icon and ending in a :.
Quick lesson in dA