Realistic Senior Gift Sketches

I'm seeking an artist to create 4-6 various style sketches as a special gift for a senior. The sketches should be on A4 size paper (8.3 x 11.7 inches). I have a specific vision for the sketches. One is a portrait sketch and the rest are open and yet to be decided... (Budget: $250 - $750 USD, Jobs: Art Consulting, Caricature & Cartoons, Character Design, Concept Design, Creative Design, Digital Art, Drawing Artist, Graphic Design, Illustration, Sketching)