man glassblower with blowpipe or tube glassblowing inflating molten glass into bubble set

man glassblower blowpipe tube glassblowing inflating molten glass bubble set male work craft forming blowing illustration hobby profession artisan workshop handicraft hot activity parison professional melting warm glasswork craftsman glassware heat master shape artist artwork material create occupation manufacturing craftsmanship apron diy fragile person transparent isolated workflow art vector