d.grid: added figure to examples, thanks to Jerry Huang and Google Code-in

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@71930 15284696-431f-4ddb-bdfa-cd5b030d7da7

display/d.grid/d.grid.html

@@ -46,12 +46,23 @@ or
 d.grid -g size=0.5 color=255:0:0
 </pre></div>
 
+<div style="margin: 10px" align="center">
+<img src="d_grid_red_grid.png" alt="d.grid red grid example" border="0">
+<br>
+<i>Figure: The red geographic grid.</i>
+</div>
+
 To draw a blue standard rectangular grid at a 500 (meter) spacing run the following:
 
 <div class="code"><pre>
 d.grid size=500 color=blue
 </pre></div>
 
+<div style="margin: 10px" align="center">
+<img src="d_grid_blue_grid.png" alt="d.grid blue grid example" border="0">
+<br>
+<i>Figure: The blue rectangular grid.</i>
+</div>
 
 <h2>SEE ALSO</h2>