a man walking on a tightrope in a blue sky with white clouds background with a rainbow (resilience, flexibility)

wire walking undefined trapeze tough tightrope tight thin sunny sunlight stunt stretched strenuous sky ropedancer rope rigorous rainbow metaphor man high harsh hard gymnast exhausting equilibrium difficulty difficult demanding daylight cord clouds circus challenge blue balance athlete artist arieliast arduous altitude acrobats acrobat fear fearful resilience resilient flexibility flexible toughness