Companies that are looking to maximize their efficiency at decision making can implement business intelligence systems into their existent business information systems. Those are systems which purpose is to support decision making and to supply key employees with key information crucial for their jobs. Timely informations are fundamental for good decision making. Dashboards purpose is to display informations from databases and data warehouses to displays on user screens in the most visually effective way. To fulfill that role well, dashboards show data in the simplest and shortest way possible. The data must be shown in a clear and descriptive way. It also has to be easy to understand and interpret without wasting too much time. That is why graphs are used to visually display data, simply because it is the most efficient way to do so. It must be taken into consideration to select the correct graph to display the particular type of data we are trying to present. Graphs are displayed in scorecards , and the layout of those scorecards is crucial to the usability of dashboards. There should not be too much informations on a single dashboard, and those informations that are shown, should be logically related. It is advisable that the order of displaying informations, based on their importance, is from top to bottom, as well as from left to right. Last important category are colors, as they can significantly alter the look and feel of the page, just like layout. Starting point is the background color, as they dictate the tone of dashboards. It is good if they are darker shade and lower saturation, in order to not distract from important informations. Second point are highlight colors, they ought to be in good contrast with background color so they are properly visible. It is wise to take into consideration not to make dashboard too colorful, so it is best to stick to a set of colors and use them consistently.