THIS IS A POC FOR HIGH SEVERITY VULNERABILITY, FOR REAL REPOSITORY GO TO https://github.com/lvgl/lv_font_conv
"Hello, you've been instructed to install something from a command line tool, download the m̶a̶l̶w̶a̶r̶e̶ ̶t̶h̶a̶t̶ ̶c̶a̶u̶s̶e̶s̶ ̶R̶C̶E̶ legitimate font package here!"
(You'd make this look more professional)