MapManager allows you to select a colour ramps by using the Colour Ramp Selector combo box. Colour ramps are used basically in the Range Theme Wizard.
By clicking on the button at the right, the predefined colour ramps are available in the drop down list:
The list of the colour ramps can be edited in the Application Settings dialogue box. In addition to the predefined colour ramps we can select the 'Random values' item which provides to fill the range by random colours. Selecting the 'Empty' item ensures that no colour ramp is used.
By selecting the 'New colour ramp' entry we can define a new colour ramp in the New Colour Ramp Dialogue.