I'm old enough that my first experience of 'big computer' graphics in the mid-Eighties was on one of these: http://www.pdp8.net/tek4010/tek4010.shtml http://ww

I'm old enough that my first experience of 'big computer' graphics in the mid-Eighties was on one of these: http://www.pdp8.net/tek4010/tek4010.shtml http://www.pdp8.net/tek4010/tek4010.shtml Tektronix 4010 storage tube display. It was actually pretty nice, as long as you just wanted to draw a picture.