Please help! the left image is islamic calligraphy and the right image is medieval calligraphy. I need to compare them.

Answer:
The islamic is written in arabic writing. and the other picture I think it is letters
Answer:
One is Arabic writing
The other is Paleography
Arabic one is cursive with vertical extensions and geometric constructions while the Medieval one is mainly characterized by the use of Latin Script.
The discipline of reading medieval handwriting is called paleography