Prismacolor Premier Lightfastness test

Prismacolor Premier 150 count – Lightfastness Test
The line in the last column is a tear on the paper that happened when I removed the page from the window.
Here’s the image of my colour chart after 30 days exposed to sunlight. The column at the left was covered for comparison. Only the column in the right was exposed to sunlight. Click on the image to enlarge: