Need Help: Mac Design Software

[cbrick23]

I need to know what graphic software could help me create images similar to these.

 

[960design]

Pixelmator
Affinity Designer
Sketch
GIMP

or programmatically with
HTML5 Canvas + Javascript

 

[CrickettGrrrl]

All of the above from 960design's list, also iDraw in the Mac App Store. The version for iOS is really good too.