Yahoo-owned image hosting website, Flickr, has issued an apology for using prints of images licensed under Creative Commons (CC) in its recently launched Wall Art paint service. The month-old service allowed people to purchase canvas or wood prints for images that were featured in Flicker’s CC gallery.   Yahoo had initially planned to retain all the earnings from the sales of CC images, while giving a 52% cut to the photographers of images not covered by CC. The wall art paint service…