The feel of having drunk too much coffee, staying up all night clicking randomly through the internet. Then waking up at 6AM to feel the lack of sleep.
One-week project, rendering actually took the most time (3 days), post-processing about 3hrs.
I should credit the designer of the headphones the cat is wearing: http://l33boy.deviantart.com/art/My-blueprint-of-headphones-169927980
Blender 2.75 | GIMP | Original Image Size: 7680 x 4648