This is the 1739th most frequent Korean word.
자체를
"자체를" means "itself" or "the thing itself" in English.
Here, '자체를' highlights the subject of the movie directly, excluding external opinions or influences.
그 영화 자체를 본 적이 없어서 평가할 수 없습니다.
I've never seen the movie itself, so I can't evaluate it.
'자체를' in this context singles out the aspect of the design alone, independently of other design elements or features.
이 디자인 자체를 변경하면 전체 컨셉이 달라질 겁니다.
If we change the design itself, the whole concept will alter.
In this sentence, '자체를' emphasizes referring specifically to the problem itself, rather than related or general issues.