Flatulus
The god of wind. From the Latatian, flatulence means "fart", so Flatulus is a remarkably good name, no? And one of the time-honoured classic depictions in art - indeed, an anthropomorphic personification of the wind - is a chubby cherubic type with his cheeks inflated as though playing invisible bagpipes, visibly expelling air through pursed lips. Flatulus' particular cherub should be a sight to behold, in that case. Or maybe not...
He is depicted in the artwork of The Last Hero as being very short, very fat, and with a most uncomfortable expression on his face.