There has been some research on directly visualizing the effects of relativity, e.g.: https://www.researchgate.net/publication/2829521_Time_Dilation_Visualizat

There has been some research on directly visualizing the effects of relativity, e.g.: https://www.researchgate.net/publication/2829521_Time_Dilation_Visualization_in_Relativity https://www.researchgate.net/publication/2829521_Time_Dilati... It might be a fun project to implement something like this.