Take a walk in a park
Try some aromatherapy
Turn up the tunes
Try a random act of kindness
Hug someone
Eat mood-boosting foods
Break out of your routine
Buy something fun
Meditate
Get more sunlight
Detox your body
Practice yoga
Dance
Watch a cat or dog video
Do a puzzle
Enjoy some coffee
Volunteer in nature
Eat some chocolate
Eat vitamin C (citrus fruits, tomatoes, broccoli)
Smile