Add a text watermark to give image

watermark.py

#!/usr/bin/env python

import os
import sys

TEXT_ID = 'itunesartwork'

# Provided by sw-dev.herokuapp.com
os.environ.setdefault('CLOUDINARY_URL',
'cloudinary://api_key:secret')

from cloudinary.utils import cloudinary_url
from cloudinary.uploader import text, destroy


# Delete exist text
print destroy(TEXT_ID, invalidate=True)
# Create text
print text("Sample Name", public_id = TEXT_ID,
        font_family = 'Helvetica',
        font_size = 120,
        font_weight = 'bold',
        font_color = 'black', opacity = 80)

print cloudinary_url("sample.png",
                     overlay = "text:%s:1.12.4.1" % TEXT_ID,
                     gravity = "south_east", x = 2, y = 60)