yes, that would be nice. many people won't bother downloading and testing a mod (no matter how useful it is) when they don't have at least any idea how it will look or what really can be disaplayed.
very short description: it is like a combinator that allows up to four items to be selected and then generates a table of "value, icon, name" for incoming signals of those four items, displaying that table on four lines/tiles below that combinator, the icons lining up with the combinator in one column, the values to the left and the names to the right. options allow to not show icon and/or name.
no idea whether some other "complex imagery" (like pictures or whatever) can be displayed too.