Being a Donor basically is not a major difference but it has it's very convenient perks such as
• 150x200 avatars (50px longer than the normal 150x150 limit)
• 600x200 signature images (twice as large as the normal 600x100 limit)
• space for 500 private messages (twice as much as the normal 250 limit)
• the ability to change your member title
• 3 name changes every 15 days
• a golden username
If you are interesting in donating you can always go here
https://mlpforums.com/donate/goal-14-mlp-forums-upkeep-fund/
