Benefits

• Visible -- Large size allows for a variety of creative options
• Displayed within the center of the page
• Ideal format for Flash and animated ads

Specifications

• Dimensions -300x250 or 250x250
• Weight Limits - no greater than 20k (.gif/.jpg) or 45k (flash)
• Animation - 3 loops, 20 second maxium
• Formats - GIF, GIF89a, JPEG, HTML, animated GIF, Java, Javascript, multimedia formats