Add Gravatar profile image

style/_mask_project.scss

@@ -347,6 +347,12 @@ $legend-color: $post-color;
 					margin: 0.5em 0 0 0;
 					text-align: right;
 					font-style: italic;
+
+					img {
+						vertical-align: baseline;
+						margin: 0 0.2em calc((1em - 24px)/2) 0;
+						position: relative;
+					}
 				}
 				.header {
 					padding: 0.5em 1em;