config.ini stores user settings and is located at AppData/Local/Unsplash_GUI Most of the settings are available in GUI except for the sourceURL, which specifies the img search category. Syntax can be found in https://source.unsplash.com/
Use Curl (https://curl.haxx.se/) to obtain images from "https://source.unsplash.com/"
GUI was created using Qt5
Qt dark stylesheet was installed from QDarkStylesheet (https://github.com/ColinDuquesnoy/QDarkStyleSheet)
Thank Justin Mezzell for the free icon ("https://dribbble.com/shots/2038002-Free-Resources")