Prezentacja

https://www.youtube.com/watch?v=l00vqfWJho0
https://www.youtube.com/channel/UCLJUaaMeg6a4qaKljpBzTcw
https://drive.google.com/file/d/1WTMvU-CL5m6GnB8XqtpTkPMk1gVLc2-n/view?usp=sharing
https://s05.flagcounter.com/count/oN7X/bg_000000/txt_FFFFFF/border_000000/columns_8/maxflags_25/viewers_3/labels_0/pageviews_0/flags_0/percent_0/.png