mouse click and hover tkinter color change code example
Example 1: how to change the color of the cursor in tkinter
tkinter.Text(tk.Tk(), insertbackground="#3C3F41")
Example 2: how to change cursor on hover of button in tkinter
import tkinter as tk
root = tk.Tk()
# cursor="hand1" or cursor="hand2"
tk.Button(root, text="Start", cursor="hand2")
root.mainloop()