Template:U90

Usage:
 * No parameters = Just the icon
 * 1st parameter = Year in numeric XXXX format
 * (requires Month to be included)
 * 2nd parameter = Month in numeric XX format
 * (leading zero not required)
 * 3rd parameter = Day in numeric XX format
 * (leading zero not required) (optional)
 * 4th parameter = cat
 * Adds 'Under Level 90 Special Offer' text and link as well as puts page in 'Under Level 90 Special Offer' Category

Examples:
 * = Under Level 90 Special Offer
 * = Under Level 90 Special Offer
 * = Under Level 90 Special Offer
 * = Under Level 90 Special Offer