Isomo Ryihitiwemo, Igitabo cy'Ubuhanzi De Muros a Marcas ni isomo ryihitiwemo mu kaminuza n'igitabo cy'ubuhanzi byakozwe kugira ngo byigishe abanyeshuri b'ubuhanzi n'ubushushanyi ibijyanye n'ubuhanzi bwo mu mihanda (street art) n'uruhare rwabwo mu bushushanyi bwa none. Gahunda y'inyigisho yateguwe hifashishijwe inama z'abahanga mu bushushanyi, kandi igizwe n'ibyavuye mu mateka ndetse n'ibihari muri iki gihe, imishinga ngiragukorere n'umushinga wa nyuma mu masomo cumi na atanu y'icyumweru. Iki gitabo cy'ubuhanzi gipima santimetero 32 ku 28, kigizwe n'amashusho yakozwe intoki hifashishijwe uduce twanditsweho (alcohol-based markers) na pantiri z'akiriliki (acrylic paints) hiyongereyeho n'amashusho ya digitale. Buri somo rishyigikirwa n'amashusho aboneka kuri mudasobwa (slides) n'inyandiko zicapirwa ku rupapuro rwa A4.
Izina ry'umushinga : De Muros a Marcas, Izina ryabashushanya : Paul Joshua Martinez Calderon, Izina ry'abakiriya : .
Igishushanyo cyiza nuwatsindiye igihembo cyumuringa mububatsi, kubaka no guhatanira imiterere. Ugomba rwose kubona ibihembo bya bronze byegukana ibishushanyo mbonera bya portfolio kugirango umenye ibindi byinshi bishya, bishya, byumwimerere kandi bihanga imyubakire, inyubako nuburyo bwo gukora.