smokestack on roof, black icon

art banner black brick build building chimney clean clipart color colored concept construction creative creativity design doodle drawing energy fire fireplace fume graphic heat heating home house icon industry industryn insurance isolated job logo maintenance object pictogram risk roof rooftop sign silhouette single sketch sketchn smoke smokestack soot stack sweep symbol vector wall warmness web work business simple element shape corporate marketing brand marketinc conceptual simplicity glyph