Compare ideas for a present

Pau- How long will you be, Pol?
Can we go now?
Pol-  No yet. I'm looking for a picture for my cousin. He's into art.
Pau- Can I see?
Pol- Yes. What do you think of this?
Pau- It's OK. Who's it by?
Pol- This one's by Quim Hereu.
Pau- That one's better.
Pol- Do you think so?
Pau- Yes, it's more extrange. The other one's a bit pink.
Pol- Yes, I think you're right. Thanks, Pau.