Basically, fingerspell A-S-L.
Definition: ASL stands for American Sign Language developed and spoken by culturally Deaf people in North America.
Also "Ameslan" (old term in the 1960s); Aslian (as in ASLian). They can refer to not only the language but also Deaf people and Deaf culture.
Related signs: sign language, SIGNING, DEAF, LANGUAGE, HANDSPEAK (the name of this website).
Read more about What is American Sign Language and its history.
Three letters A S L written in ASL. Explored calligraphy in 2014.
Experimented with the animated writing by Jolanta in May 2018.
First 100 words.
As you feel more comfortable with the first few hundreds of ASL signs, progress further with your vocabulary and learn signing more.