A material swatch is more useful when it answers one written question. The question might concern layout visibility, lettering scale, or photo readability; it should not be treated as a blanket claim about every material or finished object.
Keep one variable in view
Put the question and the sample identifier in the same photograph or notebook entry. When the result is reviewed later, the team can tell what was being explored and what remains untested. This is a planning habit, not a published performance result.
Browse /updates/ for more practical planning notes.