https://www.google.co.uk/search?q=apache+hadoop&dcr=0&source=lnms&tbm=isch&sa=X&ved=0ahUKEwiA0LqehazYAhWmKMAKHfkXCLQQ_AUICygC&biw=1366&bih=576#imgrc=grqbotz7olJmsM:&spf=1514441238881

and the 'echosystem'?....interesting....MI5 'percy' had told me to "try and find the green one" with a laugh...regarding that newlook smartie pack...go figure:

https://image.slidesharecdn.com/apachehadoop-130806053659-phpapp01/95/introduction-to-apache-hadoop-ecosystem-1-638.jpg?cb=1382837448