>>5949567Watercolor doesn't always reactivate, or, to be more precise, it has a range of re-activation, depending on paper (cellulose vs. cotton), paper sizing, pigment (staining or not), type of brush (eraser brush), etc.
>>5948845You can, see
>>5948545 or
>>5949396. You can also use some mediums for acrylic to slow drying time (glycerin comes to mind), or regularly vaporise the surface with water to keep it moist, thus open.
Technicalities cannot be overlooked when working with trad mediums, you need to have a deep appreciation of the materials if you want to control them, which takes time to develop. That's why you don't see a lot of people with expertise in multiple mediums, because this is too demanding and people tend to be kinda lazy when they've reached a comfort zone.
