Ambient visual effects such as background patterns and simulation environments can be an option to create creative apps. ARWES provides a few configurable background components with common sci-fi effects.

They are 2D Canvas HTML elements with configurable visual effects. Some of them offer common futuristic sci-fi environments. They can be an starting point of design for some apps. There are many other libraries which offer these kinds of background effects too such as VantaJS and tsparticles.