Mystical Unicorn Greeting Card

A greeting card with a playful and mystical theme, this card features a unicorn among the stars with a dark blue background. The unicorn is white with a rainbow-colored mane and tail. --ar 5:7 Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.