First of all, this mail list isn't for user support, it's for cordova development itself.
Second, you don't have a problem with cordova, your problem is there are millions of apps on the app store, thousands for drawing and painting, you won't find it by name because your app name has very common words and as it's very new it gets burried by the thousands of apps that used the same words on the name or description. So, you can google "ASO" to learn how to improve the ranking of your app, or you can invest in marketing