[你的主题] 粗糙的手绘黑色线条，松散随意的草图轮廓，厚实粗犷的油画颜料填充，浑浊柔和的色彩，不完美的色彩混合，明显的油画笔触，干刷痕迹，斑驳…

[your subject] rough hand-drawn black linework, loose sketchy outlines, thick chunky oil paint fills, muddy muted colors, imperfect color mixing, visible oil paint strokes, dry-brush marks, patchy paint coverage, scumbled texture, rough uneven edges, scribbly expressive details, simple shapes, naive hand-painted illustration, isolated on white, minimal composition, raw handmade feel, imperfect and spontaneous, tactile traditional paint texture