Welcome to the Braille scale world.

Overall you did a nice job for a first time Braille model. The details look quite something and leads me to guess that it's a Dragon kit? I don't want to comment too much as the pictures aren't clear enough. The embedded information from your photos shows the camera was at f/3.1 and ISO speed of 800. For this small scale a better combination would be f/11 or higher and ISO 100 or 200. Your shutter speeds are also on the low side for hand holding ( less than 1/60 sec). Try taking some pictures outside on a sunny day and you will get sharper results.

Overall assembly looks very good and it appears that you have some nice colour variations. Am I making out some chipping and scuffing on parts of the hull?
As for figures, you might look at the Preiser range of 1/72 military figures. They are a tad expensive but are quite detailed and as they come as separate pieces (heads, arms, legs) you can vary their poses. Here's a Panzer crew set.
It's always nice to see a well done 1/72 vehicle and even with what I see the tank could be a larger scale. Thanks for sharing your work.
Cheers,
tread_geek