Common Alien Gleamstic have the following features:

• They tend to have outwardly visible ears
• they have no horns or horns
• a smooth tail without fur / feathers.
• They have pawed feet, human feet do not exist in aliens.
• their sclera is never white
• they can have elaborate markings & skin of any color imagineable!

Please note that the Gleam in the below example has all common traits, except for her glow which is uncommon.