from tkinter import *
root = Tk()
name = "einar"

def radio1():
	root.configure(background='red')
	return

def radio2():
	root.configure(background='blue')
	return

def radio3():
	root.configure(background='green')
	return

def radio4():
	root.configure(background='pink')
	return

def check1():
	root.configure(background='yellow')
	return

def check2():
	root.configure(background='red')
	return

root.configure(background='red')
root.geometry("900x700")

realStatus = StringVar()
realStatus.set(None)

topframe1 = Frame(root)
topframe1.pack(side = TOP)

radiobutton1 = Radiobutton(topframe1, padx=92 , pady=32, bg='red', text='Rauður', value="1", variable=realStatus, command = radio1)#padx er stærð til hliða og pady upp og niður
radiobutton1.pack(side=LEFT, anchor=W)

radiobutton1 = Radiobutton(topframe1, padx=92, pady=32, bg='blue', text='Blár', value="2", variable=realStatus, command = radio2)
radiobutton1.pack(side=RIGHT, anchor=E)

topframe2 = Frame(root)
topframe2.pack(side=BOTTOM)

radiobutton1 = Radiobutton(topframe1, padx=92, pady=32, bg='green', text='Grænn', value="3", variable=realStatus, command = radio3)
radiobutton1.pack(side=LEFT)

radiobutton1 = Radiobutton(topframe1, padx=92, pady=32, bg='pink', text='Bleikur', value="4", variable=realStatus, command = radio4)
radiobutton1.pack(side=RIGHT)

root.mainloop()