Use pencil, ink, charcoal or whatever medium you are comfortable with - try and keep it as close to 10 minutes as possible (colour was added after the 10 mins). Upload your works to social media and tag your posts with #10minsketchchallenge. Don't worry about the detail, the point is to have some fun and see what we can come up with.
Day 11 - Eiffel Tower, Paris
Day 12 - Tulip fields, Netherlands
Day 13 - Christ the Redeemer, Rio de Janeiro, Brazil
Day 14 - Hennie Steyn Bridge, Bethulie, South Africa
Day 15 - The Market Cross, Malmesbury, England
Day 16 - Grand Canal, Venice, Italy
Day 17 - Statue of Liberty, Liberty Island, New York, US