WordPress/wp-includes/blocks/pullquote/block.json

{
	"apiVersion": 2,
	"name": "core/pullquote",
	"title": "Pullquote",
	"category": "text",
	"description": "Give special visual emphasis to a quote from your text.",
	"textdomain": "default",
	"attributes": {
		"value": {
			"type": "string",
			"source": "html",
			"selector": "blockquote",
			"multiline": "p",
			"__experimentalRole": "content"
		},
		"citation": {
			"type": "string",
			"source": "html",
			"selector": "cite",
			"default": "",
			"__experimentalRole": "content"
		},
		"mainColor": {
			"type": "string"
		},
		"customMainColor": {
			"type": "string"
		},
		"textColor": {
			"type": "string"
		},
		"customTextColor": {
			"type": "string"
		}
	},
	"supports": {
		"anchor": true,
		"align": [ "left", "right", "wide", "full" ]
	},
	"styles": [
		{
			"name": "default",
			"label": "Default",
			"isDefault": true
		},
		{ "name": "solid-color", "label": "Solid color" }
	],
	"editorStyle": "wp-block-pullquote-editor",
	"style": "wp-block-pullquote"
}