A public health chart can contain accurate figures and still leave readers unsure what to notice. A designer’s job is to shape the information into a visual path: establish the main point, make comparisons legible and keep the underlying measure visible. That work combines choices about hierarchy, type, color, images and space with the practical limits of a screen, printed page or deadline. A clear graphic can support understanding, but it cannot guarantee that every reader will interpret the data correctly.
Begin with the reader’s question
Before choosing colors or icons, a designer needs to understand what the chart is meant to communicate. Is the reader comparing two groups, locating a trend over time or finding a practical instruction? The answer affects which information should lead and what context must stay close to the visual. BLS describes graphic designers as creating visual concepts to communicate ideas and developing layouts and production designs for materials including reports. Bureau of Labor Statistics
Take a hypothetical public health chart comparing reported cases across several periods. If the purpose is to show change over time, the dates and scale must be easy to follow. If the purpose is to compare groups, the categories need to be distinguishable and defined. These are design decisions, not new evidence about health outcomes; the chart’s data and definitions must come from the underlying material.
Hierarchy tells the eye where to go
Size, placement and contrast create hierarchy. A headline can state the question, a subtitle can identify the population and period, and the chart can give the comparison the most visual space. Labels should sit near what they describe. If the reader must repeatedly jump between a legend and distant bars, the graphic adds work instead of reducing it.
Type also carries information. A small footnote may contain an essential caveat, but shrinking it until it is unreadable makes that caveat functionally absent. BLS notes that designers choose type, font size, color and line length, and decide how text and images fit together. Bureau of Labor Statistics A designer must balance emphasis with the need for captions, definitions and source notes that keep the display interpretable.
Color and images need a job
Color can separate categories or direct attention, but a palette should not imply a judgment that the data do not support. If one group is bright red and another subdued gray, readers may infer danger or importance even when the chart only records a neutral comparison. Strong contrast and consistent category colors help readers track values; labels should still carry meaning so the chart does not depend on color alone.
Images can provide orientation or make a subject recognizable, while decoration can compete with the data. BLS describes designers using images, text and color to transform data into graphics and diagrams that may make complex ideas more accessible. Bureau of Labor Statistics “May” matters: a visual treatment can reduce clutter, but it cannot repair an unclear measure, poor data or an unsupported conclusion.
Production limits shape the final graphic
A graphic has to work where it will appear. A chart designed for a wide report page may become cramped on a phone; a color scheme that looks distinct on screen may reproduce poorly in print. Space, file format, accessibility and revision time can constrain the available choices. Designers also collaborate with writers, clients or art directors, and review work for errors before publishing or printing. Bureau of Labor Statistics
The economics of creative work can extend beyond a single chart. BEA’s latest arts and cultural production account covers 2023, and the agency said in February 2026 that it would no longer regularly produce these statistics. That account places design within a broader field of cultural activity, but it does not measure the value or effectiveness of any particular graphic. Bureau of Economic Analysis The practical standard is narrower and useful: every visual choice should help the intended reader find, compare or understand the information, while preserving the context needed to read it accurately.
Sources & further reading
- Graphic designers: Occupational Outlook Handbook ↗Bureau of Labor Statistics
- Arts and cultural production satellite account ↗Bureau of Economic Analysis
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