Generate a di ptych image  of Gaza,  Palestine, showcasing  a stark contrast  between a serene  and thriving city scape before the  war, with  vibrant colors,  bustling streets ,  and  intact buildings , alongside a  haunting and devastated  landscape after the  war,  with rubble -strewn  streets, destroyed  infrastructure, and  a muted color  palette, highlighting  the devastating impact  of conflict  on the city  and its people .