Braun calculator This sketch is part of the 31 day #inktober challenge! Each day I’m doing a drawing inspired by the advdessketch prompt. #inktober #inktober2018 #inktobertech #ADSinktober #industrialdesign #productdesign #graphicdesign #design #id #concept #designatlanta #designgatech #designgt #idgatech #designsydney #unsw #builtenvironment #render #procreate #studentdesign #digitalsketch #sketch #instasketch, #sketching, #chairsketch, #sketchaday, #idsketching #advdesignsketching