2015-05-17d Playing video games -- index card #gaming.png
Older: 2015-05-17c Time marches on -- index card #time.png
Newer: 2015-05-17e Tracking activity -- index card #walking #exercise #health #quantified.png
2015-05-17d Playing video games -- index card #gaming.png
Older: 2015-05-17c Time marches on -- index card #time.png
Newer: 2015-05-17e Tracking activity -- index card #walking #exercise #health #quantified.png

Sketches are (c) 2007-2022 Sacha Chua - Creative Commons Attribution License 4.0 unless otherwise specified. This means you can freely share and adapt the sketches (even commercially) if you include attribution and indicate the license and any changes, like this: (c) 2022 Sacha Chua - Creative Commons attribution license