Syringe filled with smiling faces on recyled paper background - Concept of optimism and positive thinking

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Size: 4608px × 3072px
Photo credit: © CalypsoArt / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: brain, cheerfulness, concept, conceptual, depression, drug, emotion, emotional, energy, fun, happiness, happy, health, healthy, hope, humor, humorous, joy, life, mental, mind, motivational, optimism, optimistic, peace, positive, positivity, power, psychiatric, psychological, smile, smiling, symbol, syringe, therapy, thinking, thoughts, trust, wellness