exclamation mark, hand-drawn with one endless continuous line,

vector text sketch modern minimalistic mark line leaflet illustration handdrawn graphic exclamation endless element drawing continuous business black banner background artwork point line art continuous drawing vector single line illustration design sign outline symbol icon symbol cut out concepts art sketch abstract continuity drawing art design element ideas simplicity logo communication backgrounds abstract backgrounds modern minimalist art painted image copy space contour drawing black color black white emotional support advice solution winning success warning sign danger warning symbol mistake error message assistance problems exclamationmark lineart