You need to start by studying the character designs and styles in One Piece. Pay attention to the proportions, features, and expressions. Also, practice drawing the unique poses and action scenes.
Definitely! One Piece manga has a unique plot, diverse characters, and it keeps you engaged with its constant surprises and adventures. The art style is also distinctive and evolves over time.
The One Piece manga is not in color. It's presented in black and white, which allows for greater focus on the linework and details of the illustrations. Colorized versions might exist in some limited cases, but the majority of the manga is black and white.