Cartoon Synapse SVG Vector Illustration

I need a clean, scalable SVG that clearly shows a presynaptic and a postsynaptic neuron in a friendly, cartoonish style while still respecting standard anatomical colors. The graphic must feature neurotransmitters... (Budget: $10 - $30 USD, Jobs: 2D Animation, 2D Drawing, After Effects, Graphic Design, Icon Design, Illustration, Illustrator, Inkscape, SVG)