Ichthys Symbol - The Christian Fish Sign Meaning and History #1306852 (License: Personal Use)

This minimalist black-and-white Ichthys symbol-formed by two intersecting arcs resembling a fish-is one of the oldest Christian identifiers, dating back to the 1st-2nd centuries. Originally used as a secret sign by persecuted believers, it encodes the Greek word ΙΧΘΥΣ (Ichthys), an acronym for “Jesus Christ, God’s Son, Savior.” Today, it remains widely recognized on vehicles, jewelry, and church branding.

Used on religious websites, educational pages about Christian symbolism, church outreach materials, and historical theology content; matches user intent to learn about sacred symbols, their origins, or visual representation of faith.