You can send cards of any kind,you want.
I'm a student of Medical University. I like reading books, cooking delicious food, and poscrossing, dardening. cross stitching
I like beautiful nature, animals, greeting cards with photos of musicians(especially,r'n'b singers or rappers, Madonna, famous singer of your country),sights, interesting buildings, which are shocking, surprising, and I like just a funny, joyful moments of life, black and white postcards, the dancers of different styles, dogs, cats, rabbits,fireworks,family of bears, cute animal, sea. But every card which you are sending to me will make me happy.
Write something about your job/study/hobbies/your country/favourite singer/ favourite book and everything you want.