1) How to install
Download the wp-vm-show-tweets plug-in from the wordpress.org site. Extract the downloaded zip file and copy the folder and paste it in your plug-in folder which is located under wp-content folder on your wordpress installation.
Now login into your admin panel of your word press. Click on the plug-in link to see the available Wp Vm Show Tweets plug-in just click on active link to activate this plug-in.
Once it is activated you will find the new link (VM Tweet Plus Settings) under wordpress setting options in the left bottom click on that.
Then you find an interface with lot of options to maintain your twitter account statistics as a custom widget.
2).How plug-in works.
This plug-in will have lot of options where you can design the plug-in as you wish and can see the widget on the fly once set options. You can play with color combinations and a good cache management is available which is again under your control.
With one word we can say it is a simple plug-in under your control.
Happy blogging… we respect your suggestions.