old_contents: from django.db import models
  
  
  class Sponsor(models.Model):
      name = models.CharField(max_length=255)
      website = models.URLField(max_length=500)
      image = models.ImageField(upload_to="sponsor")
      order = models.IntegerField(default=0)
  
      class Meta:
          ordering = ('order', )
  
      def __unicode__(self):
          return self.name
  
new_contents: from django.db import models
  
  
  class Sponsor(models.Model):
      name = models.CharField(max_length=255)
      website = models.URLField(max_length=500)
      image = models.ImageField(
          upload_to="sponsor", help_text='This image is not post processed. '
          'Please make sure it has the right design specs.')
      order = models.IntegerField(default=0)
  
      class Meta:
          ordering = ('order', )
  
      def __unicode__(self):
          return self.name
  
subject: Add help text describing the image field functionality.