Lovecraftober #2 - WISP [Color out of space]

Just when I saw today's word, I remembered will-o'-the-wisp, an unknown phenomenon in which a flame or a light wandered through forests and swamps. Sometimes he even chased unsuspecting travelers. It was not difficult to associate with the great villain of this tale, a color. An alien coming from space that manifested itself mainly through an unknown color that took over the forest and the region where it fell. What will come tomorrow?