I drew these river stones with mathematical equations.

I drew this sea wave with mathematical equations.

I drew this view of skyscrapers with mathematical equations.

I drew this space elevator passing through clouds with mathematical equations.

I drew this view of a tower on a partly cloudy night with mathematical equations.

I drew this tornado with mathematical equations.

I drew this steel melting crucible with mathematical equations.

I drew this Jupiter-like planet with mathematical equations.

I drew this hornbill with mathematical equations.

I drew this morpho butterfly with mathematical equations.

I drew this aerial view of a forest with mathematical equations.

I drew this beluga looking at a sea angel with mathematical equations.

A selfie with London Eye, to reduce the density of mathematical equations in my Twitter.

I drew this nebula with mathematical equations.

I drew this volcano eruption with mathematical equations.

I drew this view of people walking in a winter storm with mathematical equations.

I drew this T. rex with mathematical equations.

I drew this betta fish with mathematical equations.