The cross is a very old universal symbol and has been present in countless cultures, beliefs and religions throughout history. Although it is well known as a Christian symbol, it was even used by ancient peoples from the Neolithic period.
The language around it, basically encrypted, is close to various ancestral writings and, according to some, to xenolinguistics, and is made concrete by the coordinated inclusion of signs, composed of elements a priori called abstract and others figurative, characteristic of the author's work over several years.