Beginning on August 1, 2017 all free accounts will have the same avatar size as all paid accounts. This means you will be able to upload larger avatars on that day if you have a free account and this will no longer be a paid perk.
About Copper Account
Ability to send Private Chats to members in Chat Room
Please note that purchasing this account doesn't exempt you from having to follow the rules and that you can still get warned/suspended/banned.