Please note some paths for images have been changed so please update the same while uploading the build to live. 
LoginBackground img (wwwroot\ContentTemplates\Brand\login\LoginBG.jpg),
LoginForm img (wwwroot\ContentTemplates\Brand\login.png) and loginform logo (wwwroot\ContentTemplates\Brand\logo-color.png),
xml file (wwwroot\ContentTemplates\Brand\BrandConfiguration.xml)