---
AWSTemplateFormatVersion: 2010-09-09
Description: Creates a VPC tagged as a Production environment
Resources:
  rVpc:
    Type: AWS::EC2::VPC
    Properties:
      CidrBlock: 10.0.0.0/24
      EnableDnsSupport: true
      EnableDnsHostnames: true
      Tags:
      - Key: Environment
        Value: Production
...