Isitayela lapho uRob Gonsalves adonsela khona, ukuphikisana kweminye ikholi, kodwa igama elithi "ubuchwepheshe bemilingo" lifanelana kangcono nakakhulu.
Umculi waseCanada uRobert Gonsalves, owaziwa ngesitayela sakhe esiyingqayizivele sokuxoshwa kwemilingo, wayegqoke ukudweba eneminyaka engu-12 futhi wafunda umbono nomklamo ngokuningiliziwe, okwamenza ukuba abhale imidwebo yangempela-imetamorphoses ekhumbuza izithombe ze-Asher's cryptic nemidwebo kaMagritte.
Yonke imidwebo yakhe ibonisa ukucabanga okungenakuqhathaniswa kwe-optical futhi yenza umbukeli aphule ikhanda lakhe ekufuneni ukuguquka kusuka ezweni langempela kuya engqondweni. UGonsalves uyinkosi yangempela ukufihla umugqa omuhle phakathi kokungokoqobo nokucabanga.