BlackStar is a free Tumblr blog theme that features a beautiful single-column layout. You can easily edit the colors and images using this theme and build up an elegant Tumblr blog in no time. Not to mention, this theme also comes with an attractive layout with a vast space for a background image. This theme flows very well on any device, including mobile phones, tablets, desktops, and laptops. This theme also comes with a bold website title, which helps you to optimize the website from a branding standpoint better. BlackStar theme showcases all the post types without more attention towards a particular type.