1280x2560 Gradient Blue, Orange, Green And Yell... -

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

A or style guide for a mobile device interface (given the vertical aspect ratio). 1280x2560 Gradient blue, orange, green and yell...

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