code: @Override
  	public void renderImage(String imgSource, Map<String, Object> attributes, final Writer writer) throws IOException {
  		StringBuilder sb = new StringBuilder(tagStart);
  		sb.append("src=\"").append(imgSource).append("\" ");
  		for (Entry<String, Object> mapEntry : attributes.entrySet()) {
  			sb.append(mapEntry.getKey()).append("=\"").append(mapEntry.getValue()).append("\" ");
  		}
  		sb.append("/>");
  
  		writer.write(sb.toString());
  
  	}
docs: Render the actual tag
  
  @param imgSource
  Source of the image
  @param attributes
  Attributes for the tag.
  @param writer
  Writer to render the HTML into. Will NOT be closed or flushed.
  
  @throws IOException
  if an exception occurs