The word uplifting means inspiring happiness, optimism, or hope. It can also mean to raise the level of; improve or to lift to a higher position. I am hopeful that this list of words inspires some minimalist uplifting subjects for your scavenger hunt collage. 

• ELEVATE
• SOAR
• CLIMB
• PROUD
• TOUCHING
• REWARDING                                                       
• INSPIRING
• BOOST
• FULFILLING