I usually put left over paint from my tests into wine bottle tops and attach a piece of paper to record the location, the date made and/or date collected and the colour. Here’s a selection that I pulled out the other day.
River and Plants
I tried to replace this image on the homepage, but was unable to….!!! Much too complicated for me. However, surprise, surprise, when I opened my site it had worked anyway. Ah, the wonders of the internet…