Some of the weapons from Techland's video game Dying Light.
The Military and Assault Rifles, a mixbag of strange features from various weapons and of strange proportions:
The strangely named American Pistol which is marked as manufactured by Harran Arms, a clear reference to the Browning style pistols:
The German Pistol, also marked as manufactured by Harran Arms, a weirdly shaped specimen likely inspired by HK's USP:
And finally (for now), the AR-15/HK-416 inspired Guardian rifle from a DLC pack dedicated to the Harran Tactical Units:
Those were all drawn using ingame screenshots of the guns lying flat on their sides as the promotional art released always showed them slightly tilted.