Spooky Sweet Halloween Trick or Treat Poster

Vertical Halloween greeting poster, decorative folk pattern treatment. [Colors] plum #4A2A63 rising to violet #7A4C93, glowing lantern amber #F5B44A, magenta candy #D3457C, mint #6FBF9B, cream type #FFF6E3. [Layout] symmetrical and centred: ornamented wordmark at the top, the hero pair dead centre, a patterned ground of scattered sweets and gourds along the bottom, a narrow border of repeated bats and stars framing the edge. [Typography] ornate serif capitals with curly swashes and a soft outer glow, stacked two lines, one small script line near the base. [Subject] two stacked jack-o'-lanterns with huge glossy eyes and rosy cheeks, wearing a floppy blue witch hat with a star charm, surrounded by four tiny ghosts, fluttering bats, hanging paper lanterns and a distant castle on a hill. [Lighting & mood] even storybook glow, no harsh shadows, sweet and celebratory. [Details] repeating folk motifs, twisted candy wrappers, fallen oak leaves, star confetti, "HALLOWEEN", "TRICK OR TREAT", "OCT 31".