Toemat

This sidebar widget uses Google images to find a totally random image from the web and display it on your site. 
Give it a try! It adds a little fun and spontaneity to any site or page.
<ul>
<li>The widget can be styled with CSS.</li>
<li>Uses php cUrl to connect to Google’s API.</li>
<li>Seeds the search with the first sentence from a random MLIA quote.</li>
<li>Options for widget title, show caption, and show description.</li>
</ul>
Check it out!
By installing this plugin you are accepting all responsibility for the random images that show up 
on your site. The author is not responsible in any way for anything that happens as a result of the 
images.

Completely Random Widget

Uses Google images to find a random image from the web and display it on your site.

blogvii

B7 Random Images allows you to display a selection of random images from your media library on any post or page using a simple shortcode. You can easily choose the images you want to display by specifying their media IDs, the total number of images to show, and the size of the images.
<h3>Parameters</h3>
<ul>
<li>media_ids: (string) A comma-separated list of media attachment IDs (required).</li>
<li>total: (integer) The number of random images to display (default: 1, max: 5).</li>
<li>size: (string) The size of the images (default: ‘full’). Options include ‘thumbnail’, ‘medium’, ‘large’, ‘full’.</li>
</ul>
<h3>How to use and examples</h3>
To use the B7 Random Images plugin, follow these simple steps:
<ol>
<li>Insert the Shortcode: Add the shortcode to your post or page where you want the random images to appear. The basic format is:</li>
</ol>
<ul>
<li>media_ids: Replace <code>"1,2,3,4,5"</code> with the actual IDs of the images you want to display, separated by commas.</li>
<li>total: Specify the number of random images to show (between 1 and 5). For example, <code>total="3"</code> will display 3 random images.</li>
<li>size: Choose the size of the images. Options include <code>thumbnail</code>, <code>medium</code>, <code>large</code>, or <code>full</code>. The default is <code>full</code>.</li>
</ul>
<ol>
<li>Example Usage: Here are a few examples of how to use the shortcode:</li>
</ol>
<ul>
<li>
To display 2 random images from specific media IDs in full size: 
 <code>[blogvii_random_images media_ids="10,20,30" total="2" size="full"]</code>
</li>
<li>
To display 5 random images in medium size: 
 <code>[blogvii_random_images media_ids="5,15,25,35,45" total="5" size="medium"]</code>
</li>
</ul>
<ol>
<li>View the Results: After adding the shortcode, preview or publish your post/page to see the random images displayed.</li>
</ol>

B7 Random Images

Display random images from your media library on any post or page using a simple shortcode.

Completely Random Widget vs B7 Random Images