It typically refers to someone who is using foul language. The foul language being the 'colorfull words'.
nothing hehe
The name Marthinus can be translated as a large colourful bird
a fancy design would generally mean it has lots of intricate lines, colourful, etc.
Farbenfreudig is the absolute equivalent to Colourful.
The flowers in the garden were so colourful that they brightened up the entire yard.
The Colourful Life was created in 2007.
Colourful - film - was created in 2006.
I think it is the 'syntax highlighing' what you mean. It's a feature of the text-editor.
Too Colourful for the League was created in 2001.
The duration of Too Colourful for the League is 3120.0 seconds.
All of them are colourful but after seeing pictures i would say the Mandarin fish.
Colourful is an adjective--a word that describes a noun. Example: Oh my! That is a colourful dress you are wearing.