Most lids are in the same format: round lids, center logos, and rays leaving the center. The outer ring is the same in most lids. In many cases, some of the lids are made of concrete, but retain the same pattern, a metallic symbol in the center, and the same ring in the outer frame
Many models of the company bear the name "Carmel"
In many cases the icon in the center is gilded, which adds to the attractiveness of the lid