Watermark, 

B&W, 

Bad rendering, 

bad quality, 

fake, 

innocent, 

light-hearted, 

comic, 

fake, 

drawn, 

drawing, 

sketch, 

blurry, 

child, 

painting, 

bad hands, 

grainy, 

pixelated, 

lack of texture, 

lack of detail, 

flatness, 

blurriness, 

low resolution, 

banding