Here are some places to explore:

1. Oracle’s YouTube Channel: Oracle often publishes official video tutorials, demos, and webinars related to Oracle Integration Cloud on their YouTube channel. You can search for specific topics or browse playlists for comprehensive learning.
2. Oracle Learning Library: Oracle provides a Learning Library that includes a wide range of video tutorials, training courses, and demonstrations on various Oracle products, including OIC. You can access these resources for free.
3. Oracle Integration YouTube Playlist: Oracle has a dedicated playlist on their YouTube channel specifically for Oracle Integration. It includes videos covering various aspects of OIC, from getting started to advanced topics.
4. LinkedIn Learning (formerly Lynda.com): Check if there are Oracle Integration Cloud courses on LinkedIn Learning, which often include video content created by industry experts.
5. Online Training Providers: Consider exploring online training providers such as Udemy, Pluralsight, or Coursera. These platforms often offer video courses on Oracle Integration Cloud and related topics.
6. Oracle Documentation: While not videos, Oracle’s official documentation for OIC includes step-by-step guides and examples that can be valuable for learning. These documents often include screenshots and illustrations.
7. Community Blogs and Channels: Some Oracle experts and consultants maintain blogs, YouTube channels, or social media profiles where they share insights, tips, and video tutorials on Oracle Integration Cloud. You can find these resources by searching online.