Thank you, But I didn't draw the emojis I just found them on google.
However I did draw the character on this post and use Kleki.com on said Google.
Honestly I'd recommend kleki for anyone trying out digital art, and are broke like me. Its simple to get the hang of the program and does offer some pretty advanced tools (well for my standard, I'm still learning what every button does). I'm not sure if it should be used professionally though, as there are limits to this program such as canvas size capping at about 2000x2000 pixels, and needing an internet connection to work.
Hope this helps