matsuda (matsukichi), original, absurdres, commentary request, highres, 1boy, absurdly detailed composition, bird, bookshelf, bottle, canvas (object), closed mouth, collared shirt, desk, door, easel, envelope, flower, flower pot, gears, greyscale, hands on own cheeks, hands on own face, holding, holding paintbrush, indoors, lineart, loaded interior, long sleeves, monochrome, mouse (animal), on stool, paint tube, paintbrush, pants, paper, rug, shirt, shoes, short hair, sitting, sketchbook, socks, solo, stool, window, wooden floor