All pets in the sims 3 can have 3 traits and no more.
Check out the Sims 3 website. I think it tells you.
There Shouldn't Be Any Trait Restriction For Any Profession Or Job In The Sims 3. Traits Just Change The Way Sims Act.
Adventurous, Photographers Eye, and Disciplined.
the way i have done it, is when you get to choose Traits for your "sims" there is the Kelptomaniac trait.
Born Salesman, Dramatic, Eccentric, Eco- Friendly Sims, Perceptive, Savvy Sculptor and there are some secret traits too.
You will need the following traits to become a tattoo artist in The Sims 3 Ambitions: Dramatic Friendly Artistic Charasmatic Perfectionist
You don't have personalities in sims 3 only traits. These can be from evil to vegetarian there are too many to list.
graphics, more choices in clothes and hair, you can make your sims more......real (traits and personality)
Reinstall sims 3, You will have deleted a folder and that will corrupt it until you reinstall.
You can have up too 5 traits for each sim on Sims 3.
In my opinion, I think Sims 3 because you have traits and curfews, lifetime rewards, new furniture, up to 6 children, and loads more! Although Sims bustin' out is fun, i personally think that Sims 3 is better, in my opinion.