Concepts: audience, celebrate, leader
A: people crowd tourist attraction where religious leader is celebrating his last general audience
Concepts: blood, face, stain
A: Someone's face is stained with blood.
Concepts: autumn, leave, specie
A: the leaves of biological species turn color from green to yellow in the autumn
Concepts: astronaut, backdrop, earth, space
A:
astronaut in outer space with planet earth as backdrop .