To draw on your mobile phone simply open https://www.tinyimage.com in your browser and start drawing on the empty drawing area. Once your drawing is finished press on "go" to publish it. You will receive a link to your drawing.

Open https://www.tinyimage.com in your favorite browser. Start drawing by touching on the drawing area. Change the color of the pen by selecting different colors. Change the size of the pen by choosing different pen widths. You can undo lines by touching the curved undo arrow. Use to color picker pipette to pick a color from your drawing. Use the water drop to get transparent colors. Finally click on "go" to save your drawing.