"The Apparition" (1876) by Gustave Moreau is a haunting watercolor that depicts the biblical story of Salome and the vision of John the Baptist's severed head. In this piece, Salome is shown recoiling in terror as the ghostly head of John the Baptist appears before her, surrounded by an ethereal halo. The watercolor medium enhances the spectral quality of the vision, with Moreau's delicate brushwork and intricate details emphasizing the supernatural and eerie atmosphere. The opulent, richly adorned setting contrasts with the grisly apparition, creating a striking visual tension that captures the viewer's imagination and underscores the painting's symbolic depth.