the triangle symbolized the main goddess of the cult of the great mother, whom the belgas worshiped.o, the belgae practiced human sacrifice, so the romans with triangles carved on their bodies were subsequently sacrificed to this goddess. during the early middle ages and the beginning of the christianization of belgium, the meaning of the triangle changed. church rules of the first centuries of christianity prohibited the depiction of the trinity, so it was symbolized by a triangle in a circle. on ancient icons found on the territory of modern belgium, this symbol is depicted instead of the trinity. context means immortality, and the triangle means the trinity itself. one of the significant events of the dutch revolution of the 16th century was the iconoclastic uprising of the calvinists. protestants then broke into catholic cathedrals and destroyed statues of saints, symbolizing triangles were drawn in place of their pedestals. purification of faith, return to its origins. it was as a symbol of purification that the triangle inscribed in a circle became an emblem. king christ. the r