@openstreetmap/id-tagging-schema/data/fields/image.json

The OpenStreetMap tagging model used by the iD editor

{
    "key": "image",
    "type": "url",
    "label": "Image",
    "placeholder": "https://example.com/photo.jpg",
    "universal": true,
    "terms": [
        "icon",
        "image uri",
        "photo",
        "picture"
    ]
}