How To Film Welding Arc. With the welding glass the colours might become different from original - post-processing would do. Arc Welding aka Stick welding is far from obsolete.
A UV or other expendable protective filter would be a real good idea. Id prefer the first. For any of these processes joint surfaces and any filler metal must be.
Try gaffer tape on the workbench at 2 opposite corners of the frame.
The cathode spot the cathode drop zone the arc. Sometimes its actually the better choice. Arc Welding aka Stick welding is far from obsolete. It is a type of welding that uses a welding power supply to create an electric arc between a metal stick electrode and the base material to melt the metals at the point of contact.