inspiration showing sign under construction. business showcase building that is unfinished but actively being worked on

unfinished incomplete uncompleted halfdone undone imperfect lacking partial rough truncated unaccomplished undeveloped unexecuted unpolished unrefined abandoned aborted crude defective deferred deficient fragmentary immature unfulfilled unvarnished amateurish dabbling dilettante faulty formless halfbaked ongoing plain roughhewn shapeless tentative unadorned unassembled unconcluded unfashioned unperfected insufficient