question mark continuous one line. hand drawn black quastion mark on white background. questionmark who, why? hands

outlines outlined contours contouring singleline hands minimalist mini minimal simple white minimalistic pattern patern black question mark line continuous draw one quiz quastion trivia questionmark query quest queries drawing oneline hand outlin outline single art icon handdraw handdrawn handdrawing lineart linear vector answer point shape pencil pen design background shapes designs contour sketch symbol simplicity prints doodle silhouette options selection choice drawn isolated graphic element line background ?