THIS TOOK WAY LONGER THAN ANY FANART HAS THE RIGHT TO TAKE! I am not the most patient of persons. And it was A LOT of work!
Anyway, the Hufflepuff common Room, based on Pottermore description
1) Snitch flying around Cedrics photo
2) Helga Hufflepuff portrait cup
3) Dancing Hula Mandrakes
4) Choir of Flesh eating Tulips
5) Dancing dandelions
6) Hufflepuff Ghost Fat Friar
7) Hanging plants
8) Mariachi cactus trio
Because when he keeps escaping from Neville it's to go and hang around the Puff common room!
10) Badger stealing the Muffin
- Fantastic beasts and where to find them (written by a Hufflepuff)
- Mimbulus Mimbletonia
- And sofas and stuff