Код рисовалки!

from kivy.app import App

from kivy.uix.widget import Widget

from kivy.uix.button import Button

from kivy.core.window import Window

from kivy.graphics import (Color, Ellipse, Rectangle, Line)

from random import randint

class PainterWidget(Widget):

def on_touch_down(self, touch):

with self.canvas:

Color(51,95,7) #цвет

rad = 30

Ellipse(pos = (touch.x - rad/2,touch.y - rad/2), size = (rad, rad))

touch.ud['line'] = Line(points = (touch.x, touch.y), width = 15)

def on_touch_move(self, touch):

touch.ud['line'].points += (touch.x, touch.y)

class PaintApp(App):

def build(self):

parent = Widget()

self.painter = PainterWidget()

parent.add_widget(self.painter)

parent.add_widget(Button(text = 'Clear',on_press = self.clear_canvas, size = (100, 50)))

parent.add_widget(Button(text = 'Save',on_press = self.save, size = (100, 50), pos = (100, 0)))

return parent

def clear_canvas(self, instance):

self.painter.canvas.clear()

def save(self, instance):

self.painter.size = (Window.size[0], Window.size[1])

self.painter.export_to_png('peсунок.png')

if __name__ == '__main__':

PaintApp().run()