I don't know why but my original comment didn't appear here. If it's a glitch and I accidentally post this comment twice, sorry about that.
I think there are a lot of possibilities with art as good as yours. I suggest monetizing your art by putting it on merchandise. T-Shirts, phone cases, prints, etc. You could also sell your 3D models online and even ones with rigging for animators. You could also do live streams on DTube and accept tips during a "live sculpting" session. You could even do what I'm going to do with the Changelings sculpt and sell 3D prints of your sculptures. One thing I'm looking into for the Changelings sculpt is getting a professional model painter to take your sculpture and do a detailed paint job to bring it to life. You could sell those too if you have a guy you trust for the painting at a markup.