About Jidong...
Both postcards and letters can be accepted.
But don't put a postcard into an envelope :-P
I will be glad to receive a postcard which was writed in your language.
If you can write in English or Chinese,you can use them too ;-)
I will be happy to receive postcards with:
-Markets or fairs (prefer photograph)
-Cute dogs (both real dogs and illustration)
-Multiple viewed landscape
-Moomin,SpongeBob,Snoopy
-Cute and detailed illustration
-Vintage postcards
-Watercolored landscape/ cityview
-Pine forest
-Political satire pictures
-Mount Kilimanjaro,Mount Fuji,Alps,Rocky Mountain,Andes
-Postcards of your local artists
If you don't have postcards of the above kinds,you can send cards what you like :)
HAPPY POSTCROSSING!(•̀ᴗ•́)و ̑̑