On Sketchbook Mobile, go to your layers and on the lineart layer click the little square with the curvy line in it. Now when you draw on that layer it will only color on what you've already drawn, so you can color your lineart easily
Internally screams, she looks so gorgeous in your style aah ;__; You really captured her personality well, through her pose and expression which is really cool like ?? I always really love how you do your lineart, even in your sketches there's so much form and movement and beauty *v* I specially love the fluffiness of the tail and them paws like, how do you even // Thank you so much !!