Here's how you create the Bifrost or Rainbow Bridge from the Marvel movies.
A 3D Artist David Sanhueza has managed to recreate the Rainbow Bridge from Marvel Cinematic Universe. For those unaware, this bridge connects Asgard with the Bifrost in Marvel movies. According to a Reddit post, the author used Unity and Shader Graph in order to accomplish the task. The bridge is highly customizable and can be tweaked if the result is not to your liking.