Design ventoy (support for setting different backgrounds for different folders).

[serhat100]

For example, launching Kaspersky Rescue Disk antivirus
(press "Ctrl+r" - "GRUB2 Mode" will be displayed at the bottom, in the center of the screen and ... that's it then start.)

ventoyfm of the future created by serhat100
https://www.tnctr.com/topic/1104765-alta..._g4e-1064/
video clip
https://disk.yandex.com.tr/i/JOMCDMRPePAbGg

Kaspersky Rescue Disk antivirus

The krd.iso file should be in the root of any partition of the hdd and also the data name should be created in a folder with krd.iso in it. 

krd.iso.cfg

set timeout=0
menuentry "${chosen_path}" --class=kapersky {
set iso_path="${vtoy_iso_part}/${chosen_path}"
set lang="en"
if cpuid -l; then set _kernel="k-x86_64"; else set _kernel_="k-x86"; fi
loopback loop $iso_path
linux (loop)/boot/grub/${_kernel} net.ifnames=0 lang=${lang} dostartx trace isoloop=krd.iso
initrd (loop)/boot/grub/initrd.xz
}