A grid of twelve colorful squares celebrates Halloween with playful icons including black bats, grinning jack-o'-lanterns, mischievous cats with glowing eyes, a cheerful ghost, a skull, and the word "BOO" repeated in bold typography. The composition alternates between bright yellow, orange, pink, and black backgrounds filled with white stars, creating a festive and whimsical celebration of the holiday. Printed on smooth white card stock and made to order, artwork on the front, blank inside, envelopes included in every set. A handwritten note that arrives as an independent artist's work.