Here you can download this free joomla 3.0 template, joomla 2.5 and joomla 1.7 . This template has flash header with random images loading in multiple effects.
If you want the flash header source which is used in this template (flash header without "designed by mixwebtemplates"), download it in this link.

An overview of key features:

• Joomla 3.0 template
• Joomla 2.5 template
• Joomla 1.7 template
• Flash header with random images loading
• All module positions are fully collapsible
• Suckerfish menu
• 2 column layout
• 9 Module positions
• XHTML 1.0 Transitional
• CSS Based Tableless Design
• Mozilla/Firefox/IE/Safari/Camino/Opera Friendly