Watercolour Lightfast Test - Batch4 [in progress]
Lightfast test 'before' scans. Start date: October 1, 2020. Conditions: tropical country, placed at a south-facing window 24/7. Daylight from around 6am-6pm. Strong sunlight on swatches approximately 6+ hours a day.
Holbein
Wichitrong
Van Gogh
Baoke
[ 3 month update - Jan 1, 2021] - no changes on all
[ 6 month update - April 1, 2021] - no changes on all, all considered lightfast (scans below)
left: kept in drawer
right: exposed to sunlight for 6 months
below is the scan prior to sunlight exposure
