an ai-generated image of a robin redrawn as a black and white pencil drawing

monochrome wildlife drawing cartoon sketch animal branch white finch bird beak wing pet art retro art graphic beak beautiful winter little black xmas wildlife holiday feather wild greeting sketch drawing pencil branch cute cartoon festive card pencil background white christmas red small hand drawn animal nature robin bird ai ai-generated generated birds perched avian wing sitting grey young feathers nuthatch one