ShotMag is simple responsive gallery style blogger template great for wallpapers or photo blog. If you use ShotMag, on your blog home page you will found a big slider image that you can customize for promoting your main article and to edit the social link just go to blogger layout dashboard and edit the "link list" configurations.
ShotMag use auto read more functions with image thumbnail but to show the image you must change your feed to be full (Go to : Settings - Site feed - Allow Blog Feed - Set to Full ) and one more great feature including in ShotMag responsive gallery style blogger template is this template has custom setting for mobile users ( Choose : yes Show mobile template on mobile devices and then choose custom, then you can save the change ).
If you want to change the color of this responsive blogger template, you can edit directly from blogger design dashboard, no need to open the HTML design editor, this free template also has built in threaded comments system and custom social sharing under the blog post.