Portuguese designer Giestas has created a trilogy of books that visualize a year of his emotions as rainbows of feelings.
Even after years of therapy and mindfulness, many of us have difficulties mastering the full spectrum of our emotions. Portuguese designer Giestas decided to turn it into a data visualization problem, He recorded his emotions every hour for 300 days, then turned them into a trilogy of color-coded diaries, each page of which represents his emotional spectrum for a 24-hour period.