The City of Helsinki Communications may utilize infographics to visualize information. A distinct style of infographics which adheres to the visual identity guidelines has been created for the City.
Graphs and diagrams must be clear and have a good color contrast ratio. Pieces that find themselves next to each other (such as sectors and columns in a diagram) may use tints. In ones use of tints one must remember that the accessibility requirements are not met because of poor contrast.