sentences:  The style of drawing has developed significantly from the early comics, in which for example the characters had large eyes and squat proportions, to the more realistic figure drawing of the middle volumes to the slightly more stylized, 'fashion-designer' look of the latest issues.Also changed were the visual depiction of females - the Franka of the later volumes is a much more sexual creature than in the early volumes, where she only had friends, but never partners.While the early volumes rarely show nakedness, all volumes play with erotic poses and later volumes show Franka and other characters naked.