<WORLD OF STAMPS> is a collection of crypto postage stamps made using AI technology. Traditionally, postage stamps have always reflected the times. Postage stamps on many subjects have been issued, reflecting social issues, moods, and lifestyles at the time. Many people have collected such stamps to commemorate and remember those past events. At this point in time when electronic communication systems have replaced the postal system, we are going to write a lot of things this era will remember in crypto postage stamps.Starting with Endangered birds, a few more sub themes will be added into this collection.