LIST thing1 thing2
(LIST thing1 thing2 thing3 ...)

Outputs a list whose members are its inputs, which can be any Logo thing (word, list, or array).

SHOW (LIST "This "is "a "List)
[This is a List]

SHOW LIST [1 2 3] [a b c]
[[1 2 3] [a b c]]

MAKE "red 100
MAKE "green 100
MAKE "blue 100
SHOW (LIST :red :green :blue)
[100 100 100]