How can I get one paint-brush in Neopets?

[Naughty Fox]

There are many kinds of brushes in Neopets. I would like to know how can I get one from tyrania, one from the lost desert, one from the fairy world and one baby brush. Please can you tell me at least how can I get one paint-brush

 

[Mary]

you can go to auctions you can trade and you can go to other people's stores