I'm in no position to criticise you, I'm an appaling artist, but the one at the top looks a bit wierd at the bottom and the fonts on the bottom one could be improved.
Now for your new ava try to look for a way to remove the black backround and for your new sig In mu opnion just keep your current sig because it looks better in my opnion
"Lemon Pound Cake" features Foreman singing about how the officers sought to find drugs in his home, but instead discovered lemon pound cake on the kitchen counter. https://www.youtube.com/watch?v=9xxK5yyecRo