Stand while using Mobile phone as a scanner

Mobile phones are frequently used as a scanner. The apps are very cheap. The images are transfered to computer and internet via Wifi. Two problems remain:
1: Holding a mobile phone while scanning is troublesome.
2: Lighting condition needs improvement.

This stand is laser cutted using clear acrylic sheets.
1: Free both hands while scanning.
2: Allow natural lights to come in the stand.
3: A4 and names cards are easily placed inside
4: Can be used as a light box (with additional