How to Design a Poster People Actually Read

By the Ontools team · Updated · 2 min read

A poster competes with everything else on the wall, the shop window or the street. People give it about three seconds. In that time they need to understand what it is about and whether it matters to them. Good poster design is mostly about making those three seconds count.

Step 1: Decide the one thing

Before opening the editor, write down the single most important message: “Jazz night on Friday”, “Everything 50% off”, “Lost cat — reward”. That becomes your headline. Everything else is supporting information.

Step 2: Build a clear hierarchy

Hierarchy means some things are clearly more important than others. Most good posters have three levels:

  1. Headline — the biggest element by far, readable from 5+ metres.
  2. Key details — date, time, place, price. Medium size.
  3. Everything else — website, sponsors, small print. Small, at the bottom.

If your headline is only slightly bigger than the details, the poster looks flat and nothing stands out.

Step 3: Choose a layout

Step 4: Limit fonts and colors

Two fonts and three colors are enough. One strong display font for the headline (Bebas Neue, Archivo Black, Playfair Display) and one readable font for the details (Inter, Montserrat). Read our font pairing guide and color basics for ready combinations.

Step 5: Leave space

Empty space is not wasted space. Margins of at least 5% of the poster’s width keep content away from edges and make the poster look calm and confident. Crowded posters get ignored.

Step 6: Make it actionable

What should people do after reading? Buy a ticket, visit a website, call a number, come on Saturday. Make that action obvious, and if you add a QR code, test it with your phone before printing.

Poster checklist

Ready? Open the free Poster Maker and start from a template.

Ready to design?

Open the free Ontools editor — no account, no watermark, your files stay on your device.

Open the editor