Grid /text/shared/01/grid.xhp
grids;display options (Impress/Draw) Grid Sets the display properties of a grid.
Display Grid Displays or hides grid lines that you can use to align objects such as graphics on a page. Snap to Gridissue 112000 for new key Automatically aligns objects to vertical and horizontal grid lines. To override this feature, hold down the Option key Alt key when you drag an object.UFI: copied from shared\optionen\01050100.xhp
UFI removed GridFront help id Grid to Front Displays the grid lines in front of the objects on the slide or page.
Set the grid color on %PRODUCTNAME - Preferences Tools - Options - %PRODUCTNAME - Application Colors.