Polyglot 14: Go
12 March 2017
At first glance, Go is a cleaner version of C. It will still let you shoot yourself in the foot (e.g. range errors), but it won't let you shoot yourself in the heart (e.g. pointer arithmetic).
The colourful image above is rendered server-side by a Go executable (reload to generate random new colours). Here is the source code: colours.go