B2BCatalogColor

b2bOpticLensCatalog→lenses→lens→characteristics
b2bOpticLensCatalog→options→option→coatingTypes

B2BCatalogColor

type
type	B2BCatalogColorTypes
occurs	1
description	describes a general color type

center
type	B2BCatalogColorCharact
occurs	1
description	defines the color attributes on the center e.g for uni color

top
type	B2BCatalogColorCharact
occurs	1
description	defines the color attributes on the top of the lens e.g. for gradual colors

bottom
type	B2BCatalogColorCharact
occurs	1
description	defines the color attributes on the bottom of the lens e.g. for gradual colors

<xs:complexType name="B2BCatalogColor">
  <xs:sequence>
    <xs:element name="type" type="B2BCatalogColorTypes"/>
    <xs:choice minOccurs="0">
      <xs:sequence>
        <xs:element name="center" type="B2BCatalogColorCharact"/>
      </xs:sequence>
      <xs:sequence>
        <xs:element name="top" type="B2BCatalogColorCharact"/>
        <xs:element name="bottom" type="B2BCatalogColorCharact"/>
      </xs:sequence>
    </xs:choice>
  </xs:sequence>
</xs:complexType>