[Theme: Minimatica] delete "Black ribbon" and its post information

You can delete (or change the color of the ribbon) by editting styles.css

Look for this:

.title-container {
margin-bottom:30px;
padding:20px 0;
background:#151515;
-moz-box-shadow:0px 0px 20px #999;
-webkit-box-shadow:0px 0px 20px #999;
box-shadow:0 0 20px #999;