It is about the Day of Qiyamah when the earth will be shaken, every thing destroyed. Every individual will witness even the slightest good deed or evil deed that he or she committed during earthly life.
sura alaq
Theme of this surah is Allah's special careand concern for His chosen people specially in times of crisis and difficulty. Allah's support is as much part of prophetic mission as the trials and tests designed by Him. As a matter of fact, He puts His prophetic messengers into a variety of tests only to bring them closer to Him and thus strengthen their faith.
Alcoholism is the main theme and forgiveness is another main theme
The same way the name of Mariam (Mary) given to the surah Mariam. There are also many srahs named by main relevant person who the surah is talking about, as Ibrahim, Yusuf, Hud, ... etc
Out of the ones you were asking, Surah Yusuf is the largest-It has the most ayahs. Surah Ibrahim- I think 53 ayahs Surah Yunus-109 Surah Yusuf- 111
the main theme is changes
Surah
surah fatiha
Main Theme was created in 1969-03.
what is the theme of Autumntime
It is a Madani surah. But it was revealed in Makkah.
Godzilla - Main Theme - was created in 1954.