In the book color of water then major symbol is the blue bicycle. This symbol is really important because this bicycle portrays most of Ruth's characteristics. This symbol is the central thing that go with the characters.
The blue bicycle is a symbol that plays an important role in Ruth's life. After her second husband died, Ruth began the habit of riding her bicycle through the neighborhood in which James and his family lived. To James, this bicycle symbolized her quirkiness and his consequent embarrassment. James had always sensed his mother was "different." James gained an intimate knowledge of his mother and began to understand her as a fellow adult rather than as a son.
The author comes to view the bicycle as symbolic of his mother's difference. The bicycle also comes to represent Ruth's desire to move forward and an escape from reality. His mother kept her twelve children constantly active so that they would learn how to be productive members of society.
This is how the blue bicycle is very special in this memoir. This symbolizes grief. She felt some kind of a feeling riding the bicycle that was gifted to her by someone really special.