SUMMARY: A user may want to add a custom image to the login page of Strategy Web for presentation purpose. This can be done using Strategy Web SDK 9.4.1-10
Before customization:

After customization:

Follow these steps to achieve this customization:
public void renderLoginDialog(com.Strategy.web.beans.MarkupOutput out) {
MarkupOutput originalMarkup = WebBeanFactory.getInstance().newMarkupOutput();
super.renderLoginDialog(originalMarkup) ;
String orgOut = originalMarkup.getCopyAsString();
String newOutput = "<div><img src=\"http://assets.worldwildlife.org/photos/2325/images/hero_small/mountains-hero.jpg?1345838509\" style=\"width:304px;height:228px\"></div>" + orgOut;
out.append(newOutput);
}