Dedicate a piece of music to them in a concert.

Create a shadow box with their belongings.

Frame a meaningful piece of their writing.

Hold a moment of silence during gatherings.

Create a family tree and highlight their role.

Keep their possessions organized and preserved.

Dedicate a project or achievement to them.

Visit a place that was special to them.

Start a blog or journal about your memories.

Create a video montage of their life.