index-main/site/blueprints/blocks/image.yml

name: field.blocks.image.name
icon: image
preview: image
fields:
  image:
    label: field.blocks.image.name
    type: files
    query: model.images
    multiple: false
    layout: cards
    size: huge
    image:
      back: black
    uploads:
      template: blocks/image
    help: Pensez à **ajouter le texte alternatif et la légende** en cliquant sur l'image ci-dessus
  link:
    label: field.blocks.image.link
    type: text
    icon: url
    help: Accessible au clic sur l'image