I am a student of class 12th in India PCM stream my teacher told me to prepare P

I am a student of class 12th in India PCM stream my teacher told me to prepare PPT of around 30 slides which consist of the topic atom and its importance and other topics as per the syllabus so you have to prepare a new creative PPT of around 30 slides on the topic atom use light font and dark colour create it because I have to presented on my class