The image shows an OCI Region containing the following blocks:

• Oracle Integration Cloud and API Gateway connecting to Oracle SaaS Fusion Applications, Internet of Things, Social Media/Third Party applications, On-Prem Systems (private connectivity through connectivity agent), and Other Cloud.
• OCI Data Integration connecting to Oracle SaaS Fusion Applications (BICC), On-prem / Private Network, Microsoft Azure (private connectivity through interconnect), AWS (private connectivity through Colt).
• Data Lake, Data Warehouse and Autonomous Database with an unidirectional arrow connection from OCI Data Integration/API Gateway and Oracle Integration Cloud.