old_contents: from core.models import Application as Image
  from rest_framework import serializers
  from .user_serializer import UserSerializer
  from .tag_serializer import TagSerializer
  
  
  class ImageSerializer(serializers.ModelSerializer):
      # todo: add created by field w/ user
      # todo: add tags
      created_by = UserSerializer()
      tags = TagSerializer(many=True)
  
      class Meta:
          model = Image
          fields = ('id', 'uuid', 'name', 'description', 'icon', 'start_date', 'created_by', 'tags')
  
new_contents: from core.models import Application as Image
  from rest_framework import serializers
  from .user_serializer import UserSerializer
  from .tag_serializer import TagSerializer
  
  
  class ImageSerializer(serializers.ModelSerializer):
      # todo: add created by field w/ user
      # todo: add tags
      created_by = UserSerializer()
      tags = TagSerializer(many=True)
  
      class Meta:
          model = Image
          fields = ('id', 'uuid', 'name', 'description', 'icon', 'created_by', 'tags', 'start_date', 'end_date')
  
subject: enhance image serializer