from tkinter import *

W, H = 800, 600

def label_clicked(event):
    print("Label clicked!")
    
win = Tk()

win.title("Надпись на фоновом рисунке")
can = Canvas(win, width=W, height=H, bg="lightcyan")
img = PhotoImage(file="./WonderField_1.png")
can.create_image(10, 10, image=img, anchor=NW)
can.grid(row=1, column=0, padx=10)
lab1 = Label(text="Что-то", font=("Arial", 20))
lab1.grid(row=1, column=0, padx=10)

lab1.bind("", label_clicked)
win.mainloop()