Just like flowers, people need light and sunshine to stay happy and healthy. Bright, sunny colors have been proven to positively affect our moods and emotions. According to experts in color therapy, orange is the most cheerful color. Orange promotes optimism, enthusiasm, and provides an overall uplifting effect in our daily lives. Choose orange flowers — roses, gerberas, lilies, ranunculus, alstroemeria, tulips — to put on your desk and see your mood soar!