*Please feel free to use the IYL 2015 postcard for education and non-profit activities. The copyright holder of the poster postcard collection is the Offenburg University (© Offenburg University / Germany). The authors are indicated on the reverse side of the postcard.
**Please feel free to use the IYL 2015 banners for education and non-profit activities. The copyright holder of the banners is the European Physical Society (© European Physical Society/France). The author is X. de Araujo and his name is indicated on the banners. If you need help or information, please contact the author directly at: firstname.lastname@example.org.
***Light themed song written by Linda Lamon and featuring Katerina Mina on vocals. The youtube link to the song is available by clicking here. The lyrics can be downloaded by clicking here. The song can be made available to IYL event organizers for use during IYL events. If you would like a live performance of the song email Linda Lamon directly at: email@example.com
****The International Year of Light in a Christmas Setting" is a design by Peter Phillipson and Inessa Demidova. There are three desings to cut out, assemble and place on your tree.