Explanation:
In terms of software, the simplest tool would be Microsoft Excel that will be used to make reports of daily sales, customers information, customer orders report etc. For a better level, some ERP system can be implemented depending on the scale of business.
In terms of hardware, a good computer with a huge amount of disk space is needed. An SSD hard disk of 1 or 2 TB would be sufficient as the pictures would be saved on the system. There should be a backup hard disk as well