How to draw by black & white colors in Snapchat on iPhone?

If you want draw by white and black colors in Snapchat on Android, you can do that easily, but what about iPhone?!

 

 

If you know or not, you can do that also too on iPhone, but these colors hidden, and to use it you must follow these steps:

1- Take photo or video by Snapchat camera.

2- Choose pencil icon.

3- Select any color, and drag your finger with long press to left until you see white in color box, and you can use it.

 

 

Do previous step, but drag your finger with long press to below until you see black in color box.

 

 

You can do previous steps to have more  lite and dark colors.