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Lightfastness: Why you should (or shouldn't!) buy lightfast supplies

What is lightfastness? How is it measured? Why do some colours fade and how can I prevent my art from fading? All vital things to know as an artist, and I'll be answering these questions in this video! Time stamps: 0:30 - What is lightfastness? 1:40 - What does archival mean? 3:30 - Why do colours fade? 4:45 - How can I prevent colours from fading and protect my art? 6:24 - What do the ratings and different scales mean? Blue Wool? ASTM? 9:29 - What about testing lightfastness at home? 10:30 - What are the drawbacks of using lightfast materials? 13:45 - What are the benefits of using lightfast materials? ___ -Blue Wool scale vs ASTM scale: https://en.wikipedia.org/wiki/Lightfa... Blog posts: -Comparison between coloured pencil brands: https://bit.ly/2LeGXBF -In-depth look at each set's ratings: https://bit.ly/2Nn7Roh Frequently Asked Questions: https://claudiasketches.wixsite.com/h... ___ Mentioned & related videos: -How to draw a realistic dog:    • Sketching Animals: How to Draw a Real...   -How to choose & work from references (and the sister portrait to the one shown here!):    • How To Choose & Use THE BEST Referenc...   -How to draw fur and other pencil techniques:    • Coloured Pencil Demo | Drawing Long F...   -My favourite coloured pencils & why I use them:    • My FAVOURITE Coloured Pencils!   -Livestream where I began the sketch of this piece:    • Art Livestream : Accurately Transferr...   ___ Materials: *Clairefontaine Pastelmat: https://amzn.to/2Gh1XX1 *Faber-Castell Polychromos: https://amzn.to/2GgjjmB *Derwent Drawing Pencils: https://amzn.to/2GiCAzW *Caran d’Ache Pablos: https://amzn.to/2I9D8c0 *Derwent Artists Black & White: https://amzn.to/2J0Wf9c *Zest-It Pencil Blend: https://amzn.to/2J0nOQ0 *Caran d’Ache Luminance White: https://amzn.to/2Gngyfy *Derwent Superpoint Mini Sharpener: https://amzn.to/2IeO0Fx (*By using the Amazon links above, I earn a small percentage commission- at no extra cost to you!*) ___ Music: Heartland- Silent Partner ___ Find me on Facebook, Instagram, Twitter and RedBubble!