WordPress.org

What this plugin does:

Automatically changes your logo/header image based on the date.

Features:

• Automatically updates background image of a div container with your chosen css class
• Two Modes Available: Image Mode and Flash Mode (beta)
• Select from a list of 28 Holidays (Use any or all)
• Add your own custom dates/holidays
• Setup information available on settings page
• Other admin options

Features Planned or in Development:

• Unique Logos Per Page/Post
• Auto image size detection
• Combo Image/Flash Mode
• Localization