Random grid images

[tooth-paste]

On my homepage I would like to make a Foundation grid with random clickable images. So every time a person visits the homepage different images come up. The images could be children of a parent page. The grid is 

Please give examples with code. This is what I'am now using.

<a href='{$page->url}'><img src='{$page->thumb->first()->url}' alt='' /></a>

[kongondo]

I am too lazy to type code... Have a look at the examples found here (second example there has 6 random images being returned)

https://processwire.com/talk/topic/328-grabbing-a-random-image/

[pwired]

// grab and output a random image

Just put this in each grid cell:

$image = $page->images->getRandom();
if($image) echo "<img src='$image->url'>";