Solar dyeing

At yarn camp, we were given a jar of natural dye with yarn in it and told to leave it in a sunny place for at least a month. Today was the one-month mark, so this is my grand unveiling:

Also, I scoured my brown samples and I think the colours are a little more discernible now. This is the original one, followed by the new one:

Or not. They kind of look exactly the same. Oh well. The 100g brown dye test is on this weekend - stay tuned!