Fish is one of the oldest symbols. Her image could be seen on ancient ceramics, in the decorative decoration of Bronze Age jewelry, and in household antiques. The fish sign is a symbol of health, and for Christians it is a symbol of faith and Jesus Christ. After all, the Greek word "fish" ("Ίχθύς") consists of the initial letters of the words of the phrase "Ἰησοὺς Χριστὸς Θεoὺ ῾Υιὸς Σωτήρ", which means: "Jesus Christ, Son of God, Savior". ". The main thing is knowledge, wisdom, experience, preservation of household property. Not only material, but also spiritual wealth of a person was tightly locked with a key. The motif of the lock, and therefore the key and the lock (lock), was primarily used in ancient rites of protective magic. It is based on the natural perception of a key as an object that provides protection. Ancient people widely used keys as amulets and talismans. Keys in the middle of fish. These keys are from my house in the Crimea.