粗粝手绘油画质感插画

[your subject] 粗犷的手绘黑色线条，松散草率的轮廓，厚实粗壮的油画填色，浑浊暗淡的色彩，不完美的颜色混合，可见的油画笔触，干刷痕迹，斑驳不均的颜料覆盖，揉擦式肌理，粗糙不平的边缘，涂鸦般富有表现力的细节，简单的形状，质朴的手绘插画风格，孤立于白色背景之上，极简构图，原始手工质感，不完美且自发，可触摸的传统颜料质感

[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