Do you remember playing Intellvision, which had gaming graphics more reminiscent of a cyan or magenta checkerboard?
The was the first gaming console my uncle owned when we were children, making it, by default, the first gaming console I played. One of the first of its kind developed by Matel in 1979, Intellivision and Atari were the first video games I remember before the Nintendo Entertaiment System brought Mario and changed everything.