The custom reporting tool allows you to configure colors in your graphic blocks.
These options are available in the block edition.
Customize indicator colors
After adding the KPIs to your block > When you click on the pad, the color picker is displayed and allows you to choose a pre-configured color from the palettes or to customize a color.
Customize the colors of the dimensions
If the statistics of the block are dimensioned (by groups of keywords for example)
The customization of the curves is available on the display or via the "Modify style" button > scroll down in the central column > Curve colors > Click on the + to add a color.