First, decide on the personality and looks of your girlfriend character. Then, think of interesting situations and dialogues they could have. Also, pay attention to the art style - make it visually appealing.
The way to pause a girlfriend comic varies. If it's an online version, there's usually a pause option displayed. For a physical copy, you could either lay it aside or use a paperclip or something similar to mark the page.
Veronica was indeed Archie's girlfriend in many instances within the comic. However, the comic often presented complex relationship dynamics, and there were also times when they weren't a couple. It all added to the interesting plotlines.
There was a boy called Henry and his girlfriend Sarah. Henry learned about hypnosis from a book. He asked Sarah if he could hypnotize her for a bit of fun. She said yes. As Sarah entered the hypnotized state, she pictured a world where she and Henry were the rulers of a beautiful kingdom. They had grand palaces and everyone adored them. Henry watched in wonder as Sarah seemed to be living out this grand fantasy, and when it was over, they both had a good laugh about it.
One great 'Beast Boy girlfriend' fanfic is 'Green Love'. It beautifully explores a relationship where the girl is understanding of Beast Boy's powers and his insecurities. It has a lot of heartwarming moments between them.
Well, first of all, try to understand the reason behind her sadness. Maybe have a heart-to-heart talk. Then, do something nice for her like getting her favorite treat or planning a fun activity to cheer her up.