Random requests? Random requests!
A Warforged wielding a wicked-looking chain with a sharp barb on the end.
A baby in a cowboy hat, riding a basset hound.
The Heavy from Team Fortress 2, in full-plate armor, and wielding a massive two-handed sword.
A naturey wood-elf with a musket, and a bandoleer full of knives.
A dwarf, in "old west" garb, holding a gattling gun, smoking a cigar.
A shark with flight goggles, riding a pterodactyl.
A horseshoecrab-person of some kind, fit for a "fantasy/medieval" role playing setting.
A halfling in armor, riding on a goliath/half-giant/giant's shoulder, directing him in battle with a shout.
A Tau (warhammer40k) Fire Warrior holding an axe, upside down, and looking at it with a confused expression.
And many more!