There is no factual basis to a romantic love story between them. They were bandmates in One Direction, and they had a professional relationship. Their interactions were mainly within the context of the group's activities, like performing, recording music together, etc.
One common theme is their relationship. Writers often explore the different aspects of their real - life relationship or create alternate storylines based on it. Another theme could be their rise to fame, how they dealt with the pressures of the music industry while being in a relationship.
Probably their close relationship as bandmates in One Direction. They were often seen together, sharing moments on stage and off. Fans might have misinterpreted their strong bond and friendship as something more romantic.
It was real. They collaborated on a song and during that time, there were reports of a romantic relationship between them. Their chemistry was evident in their musical collaboration and they were seen together on multiple occasions.
Well, Tumblr used to be a great place to find fanfiction related to them. Some fans would post their works directly on their blogs or there were communities dedicated to sharing fanfictions. Also, some official fan clubs or forums might have sections where fans share their creative works about Perrie and Zayn.
Definitely. Purple is a less common eye color for fictional characters. It's often used to make the character stand out or give them an otherworldly or magical quality.
Well, it really depends on the specific fictional world. Sometimes, eye color can symbolize a character's personality traits, like green eyes indicating a nature-loving or calm personality. Or it could be a marker of a character's destiny or a hidden power within them.