Technically speaking, the sideview would be an infinite thin line (and so invisible) or even no line at all as you can not rotate the view this way in 2D space.
Also, who says they are all 2D? Maybe they are fully 3D humanoids which we view through a pane of 2D projection.
Technically speaking, the sideview would be an infinite thin line (and so invisible) or even no line at all as you can not rotate the view this way in 2D space.
Also, who says they are all 2D? Maybe they are fully 3D humanoids which we view through a pane of 2D projection.
I mean, that’s the whole premise of video and TV