13.02 Grids: Overview Two simple elements make up the our grid. These are: Image/ Clear Space Guide The outer magenta key line indicates the area in which to position images and text. Text Columns and Gutters The vertical cyan rules indicate body text columns with fixed gutters. Most grids use six columns, as shown. When appropriate, use fewer columns. Metric A4 Full Grid, Portrait US Letter Full Grid, Portrait Image /Clear Space Guide Text Columns and Gutters B2B Print Advertising Version 1.0