What is the meaning of life (no right or wrong answers just want to see people's different pov's)

Name the painting above and its artist. what media was used to create this piece? why do you think the artist chose to use this media for this piece?

Which of the following is an example of the endocrine system maintaining homeostasis? detecting a pain stimulus and sending a signal to the spinal cord to perform an automatic response discharging an excessive amount of hormones in the blood and not sending a signal to stop production releasing hormones that speed up heart rate and blood pressure while slowing body functions like digestion and growth using sense organs to get information about the outside world and direct an appropriate body response release

What is the name of the painting above?