I'm right-handed, and not familiar with how your handwriting is "supposed" to slant depending on whether you're right- or left handed. Isn't the right half of the brain responsible for creativity?
Matte painting (painted on top of a photograph):
Original photograph:
Some studies/sketches:
"Stephen Wolfram is the creator of Mathematica and is widely regarded as the most important innovator in scientific and technical computing today." - Stephen Wolfram