Every small game stalls in the same place, and it is not the code: it is the art. Days go into hunting for sprites, and half of what turns up cannot legally be used in something you sell.
Describe the piece: a dungeon tileset, a character, a menu, a sound. It searches the free libraries for it.
It reads the licence of each pack and keeps only what you may ship, so nothing you use can come back at you later.
If nothing free fits, it can generate the piece. It always looks for free first and asks before spending anything.
Searches the free libraries for what you asked for: characters, tiles, interface, sound.
Reads the licence of every pack and keeps only what you are actually allowed to ship.
When nothing free fits it can make the piece instead, and it tells you before spending anything.
Hands it over ready for the engine, with the credits file already written.
Making new art uses paid services with your own keys, and it never spends without asking first.
It finds and makes the art. Putting it into the game is what Godot Vibe does.
Game Assets
Finds free art for your game, checks that you are allowed to use it, and makes new art when there is none.