Rainbow in a cave

My pup refuses to jump from the bed, and enjoys the scenario perched on his high spot. His sibling is busy exploring dark corners to find a treasure (or so she thinks) she can flaunt to beat him at the game.

Golden ambitions make some people focus on preservation, more than exploration. The colour of hope is dark for others, if they aim at tearing darkness apart to reveal a multitude of colours. It’s all about having a choice for yourself, not denying something to others.

I believe my rainbow is hidden in a dark cave, where solitude reigns.

Story Challenge in 99 words