Classic Hourglass with Flowing Sand

Here's a clean illustration of a timeless hourglass, captured right as the fine, light brown sand gracefully pours from its upper chamber into the lower one. It's a simple yet profound visual representation of time's steady, unceasing flow, framed by its characteristic glass bulb and the distinct dark brown caps at each end.

hourglass - time - sand - flow - timer - classic - device - measurement