USB name and icon in windows

1. open notepad and type

[autorun]
icon  = autorun.ico
label = NameOfUsb

2. Save as "autorun.inf" at usb root.

Normally, FAT32 type drive can't set the case-sensitive name. But using this trick, you can. Also, you can put your own ico image to your unique usb. 

Use free website to convert png/jpg to iso

png to iso website https://www.icoconverter.com/