{ "name": "ECHO³ — One Move. Three Worlds.", "short_name": "ECHO³", "description": "Free browser logic puzzle, three worlds, one move.", "start_url": "/echo3/", "display": "standalone", "background_color": "#091426", "theme_color": "#091426", "icons": [ { "src": "/assets/favicon.svg", "sizes": "any", "type": "image/svg+xml" } ] }