Open terminal from your system application launcher. 
Then run command to add the PPA:

>>>sudo add-apt-repository ppa:linuxmint-tr/araclar

Type user password (no asterisk feedback) for sudo prompts and hit Enter to continue.

[2] Then install Conky as well as Conky Manager via commands:

>>>  sudo apt update

>>>  sudo apt install conky conky-all conky-manager



if you have manjaro or arch base system download those from add remove software.

Select those skins :
1.~/.conky/Polygonilyc/Polygonilyc

>>Install font..
>>Set the wallpaper
done..
