These are the very first two publications with the "Moderný Pračlovek" sequence (Modern-day Caveman). The key idea was to represent caveman drawings in a quite simple way and products that ended up made use of at that time... but also within our days. The initial one — “Kuchyňa Pračloveka” (Caveman's https://maplepublishers.com/blog/how-writers-work-in-ease-with-the-professional-offering-illustration-services/