Theres even a page on the KDE wiki about making Plasma look and act like Unity: https://userbase.kde.org/Plasma/How_to_create_a_Unity-like_look_and_feel_theme_u

Theres even a page on the KDE wiki about making Plasma look and act like Unity: https://userbase.kde.org/Plasma/How_to_create_a_Unity-like_look_and_feel_theme_using_Plasma%E2%80%99s_Desktop_Scripting_API https://userbase.kde.org/Plasma/How_to_create_a_Unity-like_l...