The first thing to do when changing the header image is to find your choice of image. You can use your own digital photos from your camera, scan your photos or search for free images from stock photography web sites.
Clearly this article leans toward getting a premium Generatepress WordPress theme rather than using a free template when considering the free WordPress themes vs. Premium WordPress themes question.
The images above show the full description of the chosen plugin and contains all the information and different features of the widget and as to whether the plugin is compatible with your version of Wordpress or not. Supposed you found a certain plugin, click on the "Install Now" button located at the upper right corner of the pop-up window.
Self Hosted:- By using free version of WordPress you can work well without any problem. But you could face a problem which is that your blog could be here 1 day and vanished the next. If you have your own self hosted WordPress blog then it will be far more better as it will be yours and no worries to lose it. Though you have to pay some amount say $5.00 or less but its well worth to have it as your own blog.
Click on the orange box and your web browser should open up the RSS feed of your blog. The text displayed may look like gobbledegook, but don't worry about that. The search engines can interpret what's written for the RSS feed.
You also have access to a good support forum with senior moderators who know A LOT about WordPress themes and StudioPress themes specifically. They answer questions generally generatepress copyright within 24 hours.