Strange, different from ordinary people, is called "strange", which generally refers to stone products that are naturally formed, carved and refined by nature, with unique stone shape, bright stone color, delicate stone texture and beautiful patterns, and have certain ornamental value, collection value and high economic value. "Strange" also refers to the strange shapes and patterns on stone products.

Strange stones are characterized by natural beauty, and the aesthetics of playing with stones is produced through people's impressions, which is the same induction of aesthetic subject and object. Strange stone is not only a kind of image art, but also a kind of mood art, which is the highest realm of stone appreciation art. In the process of stone appreciation, it is not based on visual form, but on the heart, and then "heaven and man are one, and things and I forget each other". People can recall the difference of life from the cold stone.

In this situation, we can experience the wonders of the universe and nature, enrich our hearts and self-hearts, and then explore the fun of natural art and the essence of life from the kingdom of strange stones. This is the true meaning of the love stone.

There are many kinds of strange stones, which can be divided into figures, animals, vessels, still lives, buildings, landscapes, flowers, birds, insects and fish, fossils, mineral crystals, memorial stones, integral molding stones, double-hearted stones with both form and spirit, thoughtful Zen stones, line stones, traditional Chinese painting stones, relief stones, human health stones, plum blossom stones, peony stones and so on. The following are several common strange stones: the decorative stone is on the surface of the strange stone, and the artistic sense of the strange stone is expressed by a flat picture. Everything in society, such as scenery, people, animals, still life, architecture, etc. It is formed by the natural pen of nature dyeing minerals on stones, expressed by straight lines or composed of color blocks.