"Howl-o-ween Pet Parade" is a Halloween flyer for a dog costume event, drawn in a playful, cute illustration style. Dripping orange, green and purple letters top five costumed dogs on a park path with jack-o'-lanterns, with the details in dark rounded boxes below. Swap in your own event name, date, place and notes to make a flyer for any pet gathering.

Create a complete, print-ready 3:4 vertical Halloween flyer for a family-friendly town pet parade. Keep all lettering and key artwork inside a generous 6% safe margin for an 8.5 × 11 inch print; make every line crisp, high-contrast, and readable at phone-thumbnail size. Render only the exact following copy, with no extra words, in this hierarchy: large headline “Howl-o-ween Pet Parade”; then “Saturday, October 24”, “11 AM”, and “Riverside Park”; then “Costume contest for dogs”, “free treats”, and the clear call to action “register at the bandstand”. Center the headline in the top quarter in plump, bouncy, slightly wobbly rounded display letters with thick dark outlines, open counters, candy-bright pumpkin-orange, slime-green and spooky-purple fills, and a few restrained cartoon ooze drips. Keep the letters solid and instantly legible. Below it, feature a friendly small dog in a pumpkin costume leading a short line of differently sized costumed dogs along a park parade path; expressive faces, no frightening details. Give the dog scene its own central visual block. Set the event details and offers below the illustration in tidy, clearly separated, high-contrast lines or compact panels, with the registration call to action last and prominent. Use a deep midnight-purple night sky, warm pumpkin lanterns, a pale full moon, sparse bat silhouettes, a few web strands, and gentle ground fog; frame rather than crowd the text. Bright warm cream text on dark solid panels for supporting information. Festive orange, green, and purple accents. Clean vector-like illustration combined with soft dimensional shading, controlled glow, crisp edges, balanced print-poster finish. No gore, no blood, no QR codes, no extra lettering.