This is a vintage black and white illustration with a symbolic and allegorical theme. The central image is a heart-shaped frame containing a portrait of a man with long, wavy hair. The man's face is somber and appears to be looking downwards. Within the heart-shaped frame, surrounding the man, are numerous grotesque and demonic figures. These creatures are depicted in various poses, some flying, some crawling, and all with menacing expressions. They represent sins and evil influences. Above the heart, there are two small angelic figures and a radiant halo, suggesting a previous state of grace or conversion. A star is also visible within the upper portion of the heart. Below the heart is a caption that reads: 'The Heart of Man, who after his conversion has fallen again into former sins, and is now entirely in the power of Satan.' The illustration is framed by an ornate border with a decorative pattern. The style of the illustration is reminiscent of woodcut or engraving, with fine lines and detailed shading.