A cheerful electronic background that creates a positive atmosphere and an optimistic mood. In combination with corporate, scientific, educational, sports videos, presentations, promo videos, slide shows, commercial projects, etc.
欢快的电子背景，营造积极的氛围和乐观的情绪。结合企业，科学，教育，体育视频，演示文稿，促销视频，幻灯片，商业项目等。