Intshisekelo kaGarth kwezobuciko yaqala esemncane futhi waba ngumpetha wezithombe e-UCLA. Lapho ethweswa iziqu zasekolishi wasebenza njengomklami wezingubo emakethe iminyaka eyishumi nambili ngaphambi kokubuyela ezimpandeni zakhe zobuciko.
UGarth uzuze izindondo ezingaphezu kwama-30 zamazwe omhlaba kanti umsebenzi wakhe ukhonjiswe umhlaba wonke.
Umsebenzi wakhe omusha wenziwa kusetshenziswa umkhuba wenhlawulo ehlanganisiwe izithombe zobuciko. Ubuciko bomdwebo we-encaustic busukela ezikhathini zasendulo. I-Encaustic iqukethe i-wax yezinyosi zemvelo kanye ne-resin ye-damar (isihlahla somuthi esenziwe ngamakhristali) kusetshenziswa ukushisa ukuhlanganisa izingqimba eziningi ze-wax. Usebenzisa lezi zindlela zokuxhumana kanye nenqubo eningiliziwe, udala ubuciko bohlobo olulodwa, ahlanganise izithombe zangempela zotshani ezisuka ebhishi lakhe nezinto ezithandekayo nokukhanya kwemvelo kwe-wax. Ubuye asebenzise upende kawoyela bese efaka izingcezu kuzitishi eziwugqinsi ezibukhoma ezivunwe emahlathini endawo. Leli qoqo lakhula endatshaneni ayibhalela umagazini i-PNW wokuthi umphakathi wethu ulusindise kanjani ulwandle lwethu lwendawo ekugugulekeni kogu. Utshani be-dune obukhonjisiwe buwuphawu lokuthi ibhishi liphilile. Leli bhishi lake labhekwa njengelinye lamabhishi aqeda ukwanda emhlabeni.