simple intro with particles https://www.youtube.com/watch?v=iz4lLFLDg-E&feature=youtu.be
the idea is great! but at the beginning it looks a bit to symmetric for my taste.
think you. 这里是东莞华博，我们会在视频中使用您的作品，如有侵权，联系我们，立刻删除。
thank you, use as you wish
the idea is great! but at the beginning it looks a bit to symmetric for my taste.