Whenever there is a class you learn. Each time a student raises a question the teacher learns a new lesson, whether a content, either how to count the concept or a new application of the. The fact is that the feedback process is always repeated in classes.
On occasion, a person who has told me that he wanted to increase knowledge in some field, I've been repeating the same phrase:
If you want to learn something, enséñalo
Today I have sent an email asking how blur part of an image in Blender. I immediately wrote an article to answer the questions and, passing, I have experienced the technique with the current series of minimalist wallpapers I'm doing, enjoying, for Christmas.
One of the results is the new Christmas tree, blur the result of a system of particles in a refracting environment. You can get it in resolution wallpaper 1280 x 1024 clicking the mouse on the image of the tree.
Y si lo prefieres en HD format have the Christmas tree wallpaper you defocused 2013 aquí (1920 x 1080)