Create an illustration of a young girl holding hands with a large, eerie creature, inspired by Edward Gorey's style. Use meticulous cross-hatching to add depth and texture to both the creature and the girl's clothing, creating a sense of shadow and intricate detail. Design the characters with simple yet expressive silhouettes; the girl should wear a vintage-style dress, and the creature should have elongated limbs and an unsettling, blank expression. Keep the background minimalistic, with sparse elements like thin trees or tall grass, allowing negative space to enhance the image's mysterious atmosphere. Include a subtle, symbolic message or phrase below, conveying a dark, humorous tone, such as 'Remember your meds.' Use a monochromatic palette, with black and off-white tones, to evoke a haunting, timeless quality.