After initially reading this post I took some 3 ml vinyl and I used 8 different sharpies and made boxes and filled them in. One side I applied a 3ml laminate and then stuck the decal on my garbage bin which faces south. That was July 30th. Within a few days incredible amount of fading on both sides, and now almost 2 weeks in, half the colours laminated are almost pure white, the ones remaining are faded bad including black. Might be best to reprint anything going outside over using Sharpies