Animation of a blue ice structure builds up and fills the screen and then fades

Background, Blue, Motion, Modern, Animation, Business, Loop, Design, Abstract, Illustration, Flow, Futuristic, Frost, Ice, Natural, Seamless, Graphics, Backdrop, Organic, Social, Pattern, Shape, Black, Smooth, Intro, Glow, Broadcast, Media, Structure, Soft, Sharp, Uniform, Angle, Overlap, Nested, Shift, Highlight