low quality, worst quality, out of focus, ugly, error, jpeg artifacts, lowers, blurry, bokeh, bad anatomy, background not in black or deep grey, absence of color gradient in roses, lack of dew drops on roses, extra elements distracting and not harmonizing with roses and background, central or offset placement of roses not emphasized, absence of fine-tuning or filter effects, normal quality, bokeh, signature, watermark, username.
