Download and install PhotoPad Photo Editing Software.
Open your image into PhotoPad by pressing Ctrl + O on your keyboard or by dragging and dropping it directly into the program.
On the Tools tab, click the Draw Tool to use Pencil, the default draw tool option.
Alternatively, you can select a different Draw Tool option by using the dropdown list under the Draw Tool button.
To start drawing, simply click and drag across your photo.
To change the color, choose another color option available in the Effect and Layers properties of the Draw Tool
In addition, you can change additional options including Size, Hardness, and Strength of the drawing by moving their respective sliders in the Effect and Layers properties.
Finally, you can erase your drawings by using the eraser available in the Effect and Layers properties.