Designing a lost-pet poster that actually gets calls
A good flyer gets read by a driver at 40 km/h and a dog walker from 3 metres away. Here's what to include, what to cut, and where to hang them.
What people actually see
Imagine your flyer taped to a telephone pole. A passing driver sees it for one second. A neighbour walking by sees it for three seconds. That's your entire budget. Design for that moment, not for someone standing still reading every word.
The five things that must be visible in one second
- The word LOST. Very large. Top of the poster. Red or other high-contrast colour.
- One big photo. Face-forward, in daylight, filling at least half the poster. Not a cute pose — a documentary shot.
- Species + breed + colour. "Cream Golden Retriever" or "Grey tabby cat". No name here — names don't help strangers identify the pet.
- A phone number. Big enough to read from 3 metres. Digits only, no long instructions.
- The last-seen neighbourhood. Not the full address — the neighbourhood ("Kensington Market", "near Davisville station"). Helps people know if they're in the search zone.
What to put in the body text
Anyone still reading past the headline wants detail. Use the body for:
- Pet's name (finders often test it when approaching a stray).
- Distinctive markings: "notched right ear", "wears a red harness", "walks with a limp".
- Behaviour notes: "very shy", "food-motivated", "will come to a whistle".
- Reward amount, if you're offering one.
- Your Lost.ca listing URL. Short, memorable.
Typography and layout
- One photo, big. Resist the urge to use four thumbnails. A single large face works.
- Minimum font size for body text: 24pt. Below that it disappears on a pole.
- The word LOST: 120pt+. It should be readable from the other side of the street.
- Use landscape or portrait, not both in the same batch. Consistency helps readers.
- Black text on white or yellow paper. Avoid dark backgrounds — ink bleeds in rain and contrast disappears.
- Laminate or use clear tape over the whole front. Rain and sprinklers destroy paper fast.
Where to hang them
High-impact locations, ordered by reunion rate:
- Dog parks and off-leash areas. Dog walkers are the single biggest source of reunions. Regular walkers notice changes instantly.
- Intersections your pet crosses regularly. A cat that escaped from a back porch often stays within a 500 m radius. Cover it densely.
- Vet clinics and pet stores. Ask first — most have a community board and will happily add yours.
- Coffee shops and corner stores. High-traffic community bulletin boards.
- Telephone poles on the street they escaped from. Somebody drives or walks that street every hour.
How many to print
Start with 30–50 for the immediate neighbourhood (500 m radius). If the pet hasn't been spotted after 48 hours, print another 50 for the 1–2 km radius. Beyond a week, extend to 3–5 km, but at that point digital (Lost.ca, Facebook, Nextdoor) is usually higher-return than paper.
Avoid these common mistakes
- Too many photos. One big clear photo beats a collage of four cute ones.
- Tiny fonts. If you have to squint at your own poster from a metre away, nobody else will read it.
- Emotional appeals without facts. "PLEASE HELP OUR FAMILY" doesn't help someone identify your pet. Facts do.
- Long URLs. If your Lost.ca listing is
lost.ca/pet/L-4821-maple-golden-retriever-toronto, strip it to just the ID:lost.ca/pet/L-4821which also works. - Forgetting to update. If you find your pet, take the flyers down. A live flyer for a reunited pet wastes a finder's time and erodes trust in the next one they see.
Before you print
Post your listing on Lost.ca first so the URL exists to put on the poster, and so an online trail runs parallel to the paper one.