Yes, You can rename the title of one of your thread as something like “Stevo’s gallery” or something and then simply answer to the thread with new stuff.
and if you want to consolidate your previous threads, you can make a post like this one :
He liked all his previous projects for future reference, just in case 
edit : I says rename, you could also start clean fresh with one final new thread and centralise stuff eh
Basically treat it like a blog.
I miss blogs