Kivy: rotate texture

texrottest.py

import kivy
kivy.require('1.8.1')

from kivy.app import App
from kivy.lang import Builder

root = Builder.load_string('''
FloatLayout:
    Widget:
        pos_hint: {'center_x': 0.5, 'center_y': 0.5}
        size_hint: 0.6, 0.6
        canvas:
            Color:
                rgba: 1, 1, 1, 1
            Rectangle:
                pos: self.pos
                size: self.size
                source: '/home/ryan/Pictures/yeah-science-bitch.jpg'
            PushMatrix
            Rotate:
                angle: 90
                origin: self.center
            Rectangle:
                pos: self.pos
                size: self.size
                source: '/home/ryan/Pictures/yeah-science-bitch.jpg'
            PopMatrix
''')

class TestApp(App):
    def build(self):
        return root

if __name__ == '__main__':
    TestApp().run()

I am looking for reliable person. who leads a healthy lifestyle. I want him to share my interests about gym and spending time actively. And of course I am looking for the man with a good sense of humor!