Flat vector illustration in a bold hand-drawn line-art style, drawn with thick confident outlines and slightly wobbly imperfect lines, softened edges with clear simple shapes, filled with subtle oil-pastel texture and gentle grain, using a limited palette of just three flat harmonious colors with a playful and childlike feeling, no realism, no gradients - a harp and a 4 leaf clover minimal and uncluttered composition, centered, set on a completely plain white background --ar 3:4 --hd --profile h5erqkb