Most booth graphics are designed on a screen at arm’s length and then read from forty feet away by someone walking. Almost everything that goes wrong follows from that one mismatch.
Graphics are not decoration. They are the part of the booth that has to work before anyone decides to stop.
Three viewing zones
One message. Your name and one reason to care. Large type, hard contrast, nothing else competing.
Body copy, taglines below about six inches tall, subtle tonal contrast, and any layout that needs to be read left to right.
The second layer. What you actually do, product names, a supporting image.
The same message repeated larger, which wastes the zone entirely.
Detail. Specifications, comparison, proof. This is the only zone where paragraphs belong.
Nothing much. This is the zone people over-serve while neglecting the other two.
Type size is a distance calculation
A rough working rule used across signage: about one inch of cap height for every ten feet of viewing distance, as a minimum. Read from forty feet, that is four inches before you have accounted for a moving viewer, a crowded aisle, or partial obstruction.
Design your aisle-zone graphic, then stand back the actual distance from a printed proof. Not a screen preview at fifty percent.
Contrast survives, subtlety does not
Tone-on-tone treatments that look sophisticated on a monitor disappear under flat hall lighting at distance. So does light gray text on white, which is the single most common failure in exhibit graphics.
If you want restraint, get it from having less on the wall, not from making what is there quieter.
Color management across substrates
The same brand red printed on tension fabric, on a rigid panel, and on a backlit film will come out three different reds unless someone is managing it. On one wall, in one glance, that reads as sloppiness rather than variety.
Ask your builder how they color-manage across substrates and ask to see a proof on the actual material. A shop that prints in house will say yes without hesitating.
Backlit and front-lit
Backlit graphics are noticeably more expensive and noticeably more effective, because they generate their own contrast rather than borrowing the hall’s. Use them where attention has to be won, not everywhere, or the hierarchy flattens again.
Tension fabric is light, packs small, and reduces freight weight, which matters for reasons covered in designing for drayage.
Budget the reprint
Graphics are the element most likely to change between shows, because messaging changes faster than structure. Assume at least one reprint cycle a year if your product line or campaign moves, and design panel sizes so they repeat rather than each being bespoke.
Planning for it is cheaper than rushing it three weeks out.
Win the aisle first. Everything else is detail.