1. Postcard or envelope with many beautiful stamps on it.
2. I like collect many different stamps and special postmarks.
3. informative cards.
4. Photography postcard only like Animals, Snow, Icebergs, glaciers, Arctic light, Garden , flowers, birds.
5. maximum cards
6. Illustration Postcards
7. Painting Postcards
8. cute or very beautiful cards
I don't like:
1. handmade, old, dirty, free,ad/advertising postcards
2. Photography postcard of City view or multi view.