an outline, sketch, or plan, as of the form and structure of a work of art, an edifice, or a machine to be executed or constructed, teadlikult juhitud loov protsess, mis algab probleemi juurte identifitseerimisest ning viib uute ja kvaliteetsete, inimeste vajadustest ja soovidest lähtuvate, majanduslikult ning ökoloogiliselt elujõ, a plan or specification for the construction of an object or system or for the implementation of an activity or process, or the result of that plan or specification in the form of aprototype, product