Sumbloom brand kit: cover thumbnail, og:image, favicon

index.html

@@ -15,12 +15,11 @@
 <meta property="og:title" content="Sumbloom — the daily number puzzle">
 <meta property="og:description" content="Six numbers, four operations, five targets. A new free puzzle every day.">
 <meta property="og:url" content="https://cybermax-tools-cybermax.static.hf.space/sumbloom/">
-<meta property="og:image" content="https://cybermax-tools-cybermax.static.hf.space/sumbloom/og.png">
-<meta name="twitter:card" content="summary_large_image">
 <script type="application/ld+json">
 {"@context":"https://schema.org","@type":"VideoGame","name":"Sumbloom","description":"A free daily number puzzle: combine six numbers with addition, subtraction, multiplication and division to reach five targets.","url":"https://cybermax-tools-cybermax.static.hf.space/sumbloom/","genre":["Puzzle","Math"],"gamePlatform":"Web browser","applicationCategory":"GameApplication","operatingSystem":"Any","offers":{"@type":"Offer","price":"0","priceCurrency":"USD"},"author":{"@type":"Organization","name":"CyberMax"},"publisher":{"@type":"Organization","name":"CyberMax"},"copyrightYear":2026}
 </script>
 <link rel="stylesheet" href="style.css">
+<!-- cm:studio-meta --><meta property="og:image" content="https://cybermax-tools-cybermax.static.hf.space/brand/sumbloom/cover.png"><meta property="og:image:width" content="1200"><meta property="og:image:height" content="630"><meta name="twitter:card" content="summary_large_image"><meta name="twitter:image" content="https://cybermax-tools-cybermax.static.hf.space/brand/sumbloom/cover.png"><link rel="icon" type="image/png" href="https://cybermax-tools-cybermax.static.hf.space/brand/sumbloom/icon.png"><!-- /cm:studio-meta -->
 </head>
 <body>
 <header class="bar">