Sviger

Sviger is an operating system mockup series created by the russian OSM creator Spyonclear in 2019.

Criticism
The criticism over this series was given by the community due to how unrealistic it was for including Operating Systems before computing even existed and far future ideas. Also, because this operating system mockup series was overexploited by another russian mockup creator named as Arsenii Ivanov.

Discontinuation
During the second half of 2019, this series of operating system mockups got discontinued. Due to the constant harsh criticism and for being exploited by other mockup creators featuring cartoon ideas or username ideas.