Survival: 

if (enough water)  then (white light constant on)
if ( not enough water) then( send email+ blink white light)
if ( fed with water ) then ( reply with playing lion king music and white light constant on )

Functional:

a. remind people to not make noise
if( sound is loud) then (bink the yellow light to remind people)
if(sound is very loud) then ( play melody)

b. remind people to take a break
if (light is on for 2 hours) then ( green light blink and sound alarm)
if (tap the button) then (green light off, sound off)

Entertainment：

if ( press the button) then ( play a random song)
if ( press again ) then (stop playing)