diff --git a/pages/_document.js b/pages/_document.js
index e19d2dd..b6447f8 100644
--- a/pages/_document.js
+++ b/pages/_document.js
@@ -17,7 +17,7 @@ export default class MyDocument extends Document {
                     <meta property="og:url"                content="https://vector-drawable.vercel.app/" />
                     <meta property="og:title"              content="Android VectorDrawable to SVG" />
                     <meta property="og:description"        content="Quickly create an SVG out of Android VectorDrawable." />
-                    <meta property="og:image"              content="https://vector-drawable.vercel.app/thumbnail-cover.png" />
+                    <meta property="og:image"              content="https://vector-drawable.vercel.app/thumbnail-cover@2x.png" />
 
                     <meta name="twitter:card" content="Android VectorDrawable to SVG"/>
 
diff --git a/pages/index.js b/pages/index.js
index 6957bd9..5bafba4 100644
--- a/pages/index.js
+++ b/pages/index.js
@@ -126,7 +126,7 @@ export default function Home() {
         <div className="vd-form-center">
             <div className="vd-head vd-form-center">
                 <h1 className="vd-title">VectorDrawable to SVG</h1>
-                <p className="vd-subtitle">Drop your valid a vector drawable file here.</p>
+                <p className="vd-subtitle">Drop a valid vector drawable file here.</p>
                 <div
                     onDragEnter={dragEnter}
                     onDragLeave={dragLeave}
diff --git a/public/thumbnail-cover.png b/public/thumbnail-cover.png
deleted file mode 100644
index f9f31bb..0000000
Binary files a/public/thumbnail-cover.png and /dev/null differ
diff --git a/public/thumbnail-cover@2x.png b/public/thumbnail-cover@2x.png
new file mode 100644
index 0000000..81c580e
Binary files /dev/null and b/public/thumbnail-cover@2x.png differ