When compared to its brethren series, One Piece truly stands out when it comes to art. ... The manga's art can be super over-the-top and exaggerated, while seldom being too overwhelming or difficult to follow. The characters are some of the most recognizable in anime/manga and One Piece's battles feel awesome.
What is so special about One Piece?
Because of its huge world, One Piece is filled with tons of characters. However, Oda still manages to create many unique and not easily forgettable characters. Well, Oda even makes 'laugh trademarks' for many characters.
Is One Piece really worth watching?
Easing through One Piece is undoubtedly the best way to enjoy it, taking the time to truly indulge in the series is a chance to find the same bliss one might in an old anime favorite. So, yes, One Piece is still worth reading, and definitely worth catching up on - but maybe not just yet.