prompt was: ((((mecha polar bear With cannons and lasers)))) megaboss absolute boss (((absolutely beautiful))) (((towering))) (((imopsing))) (((intimidating))) chaos carnage (((power))) (((wtf))) (((extremely powerful))) (((legendary))) (((((war))))) ((masterpiece)) ((illustration)) ((best quality))

yes imopsing instead of imposing, lol. I had actually tried a bunchon SD1.5 for this and kept getting the type you are talking about like this:

so i moved the prompt to various SDXL models and, without anything else, they became anthropomorphized robot polarbears like you see in the main image. So, in answer, SD version and Model determined that ~not prompt.