Another theme could be the journey of self - discovery for the characters. They often find themselves in unexpected situations and through their adventures, they learn more about who they are. In this novel, the characters' growth and development are intertwined with the strange and magical events around them.
Twoflower is also quite fascinating. As a tourist in this strange world, he has a different perspective compared to the native characters. His naivete and his unwavering belief in his own 'common sense' often lead to humorous and unexpected situations. He is also a source of change in the world around him as he brings new ideas.
Rincewind is one of the main characters. He is a wizard, though not a very competent one most of the time. He often finds himself in all sorts of crazy situations due to his bumbling nature. Another main character is Twoflower. He is an innocent tourist who has a rather strange view of the world he's exploring, which gets him and Rincewind into many adventures.
The art in 'The Color of Magic Graphic Novel' often has very detailed character designs. Each character is distinct, with unique facial features and body postures that help bring them to life. The use of color is also a key feature. It sets the mood for different scenes, like using darker tones for more mysterious or dangerous parts and brighter colors for more cheerful or hopeful moments.
The last Discworld novel is 'The Shepherd's Crown'. It was published posthumously as Sir Terry Pratchett passed away in 2015. This novel continues the rich tapestry of the Discworld series, with all its unique characters, satirical humor, and imaginative world - building.
I would recommend 'Guards! Guards!'. It's a great starting point as it introduces the city of Ankh - Morpork and the Night Watch in a really engaging way. There's a lot of humor, a good mystery with the dragon plot, and it gives you a feel for Pratchett's unique writing style.
'Equal Rites' can be a good starting point as well. It deals with the idea of female magic in the Discworld, which is a unique concept. The story follows Eskarina Smith, a young girl with magical potential. It has Pratchett's trademark humor and a story that will draw you in. It also gives you an introduction to the magic system in the Discworld, which is quite fascinating.
I would recommend 'Guards! Guards!'. It has a great story with the Night Watch in Ankh - Morpork. The characters are really engaging, especially Sam Vimes. It's a good introduction to the world - building of Discworld, with its unique city full of all kinds of strange creatures and characters.