raft an ultra-realistic image that zooms in on just the hands of two businesspeople as they exchange a nondescript document, symbolizing a license for cryptocurrency custody. The image should highlight the moment of exchange, with one hand passing and the other receiving the document. The hands should be detailed, showing textures of skin, the fabric of light-colored tailored suit sleeves, and accessories like an elegant watch and a subtle, high-quality fountain pen. The document itself should be blurred enough that no text is discernible, emphasizing the symbolic nature of the exchange rather than specific details. The background should be a softly focused glass wall or window, letting in natural daylight and creating a light, optimistic atmosphere without any part of the businesspeople's bodies visible. This scene should exude professionalism, warmth, and hope, with a focus on achieving a highly realistic depiction