Click Devices > Install Guest Additions… on VirtualBox
Mount VirtualBox Guest Additions device
mkdir /media/VirtualBoxGuestAdditions mount -r /dev/cdrom /media/VirtualBoxGuestAdditions
Update virtual machine kernel and reboot
yum update kernel* reboot
yum install gcc kernel-devel kernel-headers dkms make bzip2 perl
cd /media/VirtualBoxGuestAdditions
./VBoxLinuxAdditions.run
reboot
Used packages:
1. ncftp client
apt-get install ncftp
2. imagemagick package to overlay website name and time/date with a semi-transparent background
apt-get install imagemagick
Script I used: