simple background, duplicate, retro style, low quality, inferior quality, 80s, 90s, 2000s, 2005 2006 2007 2008 2009 2010 2011 2012 2013, bad anatomy, bad proportions, extra digits, lowres, username, artist name, error, duplicate, watermark, signature, text, extra digit, less digits, worse quality, jpeg artifacts, blurry, bad teeth, deformed teeth, deformed face,sharp leaf on the head, deformed leaves