Namacici Kunezici ezithile ezihlukanisa lezi zingcezu futhi zigqamise umthelela wokuklanywa kwezithombe. Okukodwa ukufana komumo kanye nomthelela wokubonwayo we-dimensionality emithathu efinyelelwa, kuphela, ngokusebenzisa ukwakheka namaphethini entambo. Okwesibili ukungapheleli kwesiqephu ngasinye esenziwe ngezandla. Lezi zimo zejiyomethri zithatha ukunemba kodwa azinakho. Ijika ngalinye nokuthungwa kuhlukile. Aziphelele kodwa zihlukile, njengasemvelweni, futhi zihlola okungavamile kwemihlaba emibili - i-cacti nezinyoka -okuyenza ihlalisane ngokuzwana ohlelweni.