Lightfastness Results after 1 Year. Roman Szmal, Jackson's, White Nights, M.Graham and more

A look at the results after lightfastness testing watercolour paint for 1 year. Brands tested include: Jackson's White Nights M.Graham Art Spectrum Daniel Smith Schminke Roman Szmal Kuretake Gansai Tambi Paper is hot press 100% cotton by Art Spectrum. For further info please check out: Dr Oto Kano https://otokano.com/ https://www.youtube.com/c/OtoKano Kim Crick https://www.kimcrick.com/ https://www.youtube.com/c/KimberlyCrick