Answer:
The French New Wave filmmaker credited with innovating the design of shots that seem astonishingly flat is Jean-Luc Godard. Godard was known for his innovative and unconventional approach to filmmaking, which included experimenting with visual aesthetics and narrative techniques. His use of flat compositions and long takes was a significant departure from traditional filmmaking at the time and contributed to the unique style of the French New Wave movement.
Step-by-step explanation: