The document is written in Spanish and contains a grid of letters which spell out words related to death, darkness, mystery and fear such as "muerte" (death), "ultratumba" (afterlife), "oscuridad" (darkness), "necesidad" (need), "luz" (light), "miedo" (fear), "horror" (horror), "p叩nico" (panic), "fobia" (phobia), and "misterio" (mystery). The words are repeated at the bottom of the document.