There are four different templates for properties:
Text (value_meta_text)
This template is used for attribute values that consists of text.
E-Mail (value_meta_email)
This template is used for attribute values that consists of text.
Link (value_meta_link)
This template is used for attribute values that are links.
Image (value_meta_image)
This template is used for attribute values that are images or links to images.
You can configure a label and/or an icon for each template can. The icon is displayed in front of the label.