low resolution or pixelation, poor lighting or exposure, blurriness or out-of-focus elements, graininess or digital noise, incorrect white balance or color saturation, distorted or skewed proportions, overly compressed or artifacted image data, incorrect aspect ratio or framing, motion blur or camera shake, lens flares or reflections that obstruct important details, over or underexposure, poor composition or framing, poorly chosen depth of field, incorrect ISO or shutter speed settings, watermark photograph hands