A or style guide for a mobile device interface (given the vertical aspect ratio).

It sounds like you're looking for something specific related to that resolution and gradient color scheme , but I want to make sure I provide exactly what you need. That phrase could refer to a couple of different things:

Could you clarify if you are looking for a about this design, or were you perhaps looking to generate an image using those parameters?

A for a digital wallpaper or display background with those specific dimensions and colors.