person holding a sign, banner, or placard often wearing a brightly colored shirt or vest may be wearing a hat or hat with a logo may be wearing sunglasses may be wearing a badge or ID may be wearing a headset or microphone may be wearing protective gear, like a face mask
demonstrator which has person holding a sign, banner, or placard demonstrator which often wearing a brightly colored shirt or vest demonstrator which may be wearing a hat or hat with a logo demonstrator which may be wearing sunglasses demonstrator which may be wearing a badge or ID demonstrator which may be wearing a headset or microphone demonstrator which may be wearing protective gear, like a face mask