This image was uploaded in the PNG or GIF (or other lossless) image format. However, it contains visible lossy compression artefacts. These artefacts may have come from JPEG format or from saving a colorful image as GIF instead PNG. If possible, please upload a PNG or SVG version of this image, derived from a non-lossy source (or with artefacts removed). If applicable, please replace all instances of the artefact version throughout Wikimedia projects, tag the old version with one of these templates, and remove this tag. For more information, see Commons:Preparing images for upload and Commons:Media for cleanup.