Blame Dark Wizard for forcing us to have this ugly font for our usernames (I had to do the joke, okay). I can't say much for avatars, cause beauty is in the eye of the beholder.
@Loco Mofo Earth is one planet out of many. The universe is infinite, and there may be other planets that are like earth, or may become like earth with human aid.
The greater good is ensuring the human population continues and succeeds, basically humans need to prolong their own species through any means necessary. Example: Space Colonialization, finding cures, Etc.
As long as you say grace before you consume food, I think you should be fine, I dunno how the united states works. At least that's how I view my existence: thankful for everything.
I would choose Kirby. Then, I would convince Kirby to vacuum my living space, so I wouldn't have to do that particular chore. However, I could see the downside, since Kirby would gradually look more dusty than when Kirby first entered my world.