A set of pointers for those who miss something not standard, which can be easily found in any source. The main idea is that emoticons were taken as a basis. That is, the cursors are them, and the facial expression changes depending on the actions you perform (for example, when loading or when stretching windows). To some, they may seem cute or funny.
Of the special advantages:
1)Scalability support
2)Left-handed mode
However, these cursors will not suit someone. Let's say for serious work with them.