text: from django import template
  from django.conf import settings
  
  register = template.Library()
  
  
  @register.simple_tag
  def logo():
      if getattr(settings, 'IS_SECONDARY', False):
          return settings.STATIC_URL + 'logo_innogames_bigbulb_120_warn.png'
      else:
          return settings.STATIC_URL + 'logo_innogames_bigbulb_120.png'
  