Igicuruzwa cy'Ubuhanzi bw'Ikirahuri Proof of Rain ni igishushanyo cy'ubuhanzi bw'ikirahuri cya kijyambere gishingiye ku mvura. Uyu murimo ukozwe mu kirahuri cyacuzwe gishyushye mu bara ry'ubururu butandukanye. Utuzenge duto, twacuzwe binyuze mu buhanga bw'umuriro hakoreshejwe uburyo bwo gutera imvange igenzuwe, dushushanya amatonyo y'imvura. Igishushanyo cyafuzwe mu bururu kiri munsi y'utwo tuzenge gishushanya isaranganya ry'ubunararibonye bw'ubuzima. Iki gishushanyo kingana na milimetero 380 ku 200 ku 450. Proof of Rain igaragazwa nk'igishushanyo kimeze nk'inyubako idahinduka, kandi urumuri rugaragaza ubujyakuzimu n'imigaragarize y'ikirahuri. Intego ni ugusanisha ibidukikije n'ubuhanga mu gishushanyo kimwe.
Izina ry'umushinga : Proof of Rain, Izina ryabashushanya : Derya Geylani Vuruşan, Izina ry'abakiriya : Derya Geylani.
Igishushanyo cyiza nuwatsindiye ibihembo byubushakashatsi mumarushanwa yo gupakira. Ugomba rwose kubona ibihembo byatsindiye abashushanya ibishushanyo mbonera bya portfolio kugirango umenye ibindi byinshi bishya, bishya, byumwimerere kandi bihanga ibikoresho byo gupakira.
