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:
- Headline — the biggest element by far, readable from 5+ metres.
- Key details — date, time, place, price. Medium size.
- 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
- Big type: the headline fills most of the poster. Bold, modern, very readable. See the “Event night” template.
- Image first: a large photo in the top half, text below. Good for products, food and people.
- Geometric: simple shapes create energy and guide the eye — the “Modern poster” template.
- Split: one color block for the message, one for the image.
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
- Headline readable from across the room?
- What, when, where — all present?
- Only two fonts?
- Strong contrast between text and background?
- Clear call to action?
- Spelling checked?
- Correct size and PDF for printing (see print-ready files)?
Ready? Open the free Poster Maker and start from a template.
Open the free Ontools editor — no account, no watermark, your files stay on your device.
Open the editor