If you have access to multiple hotels you will see a grid view on the orders screen.
Each order has a summary panel with a progress bar representing the current status of the order.
The Dropbox icon represents the number of models with enough reference assets. In this case 16/16 models have assets.
The thumb icon represents the number of models which have been approved. In this case 10/16 models are approved.
When all models have been approved the progress bar is complete and the order is status is marked as closed.