The ornamental design for a digitalsignage, as shown and described.
1. Digital signage
1.1 : Perspective
1.2 : Front
1.3 : Left
1.4 : Top
The reproduction 1.1 is a perspective view of the digital signage; reproduction 1.2 is a front view thereof where the back view is a mirror image; reproduction 1.3 is a left view thereof where the right view is a mirror image; reproduction 1.4 is a top view thereof where the bottom view is a mirror image.