Use Poisson process to lay out stars.

It actually looks better the other way?

ui.py

@@ -3,6 +3,7 @@ from tkinter import *
 from PIL import Image
 from PIL.ImageTk import PhotoImage
 
+from poisson import poisson
 
 
 class App:
@@ -43,16 +44,19 @@ class App:
 
 
 
-from random import randint, expovariate
+from random import randint, expovariate, seed
+
+seed(23)
 
 width, height = 10240, 7680
 root = Tk()
 app = App(root, bg='black', scrollregion=(0, 0, width, height))
 app.frame.pack(expand=True, fill=BOTH)
 
+k = poisson(width, height, 160)
 
-for _ in range(1000):
-    x, y = randint(0, width - 1), randint(0, height - 1)
+for x, y in k:
+    #x, y = randint(0, width - 1), randint(0, height - 1)
     #radius = randint(2, 10) // 2
     radius = round(1 + expovariate(1))
     app.canvas.create_oval(