Should we have any recommendations regarding the schematic diagrams we post? In particular, I find it quite problematic to read schematics on a black background such as this one: -
Taken from here. Whereas, if I do a background fill of white it turns into what I see as a much more readable diagram: -
I have no idea if everyone feels the same because maybe it's my old eyes deteriorating but, should we have recommendations for what colour background we use in diagrams?
Does anyone have a preference? If you find both equally readable then I'd like to know because maybe I need my eyes testing and remote help amidst these covid-times is probably safer than going to the optician.