The following designs were generated by my Math 101B Calculus Class using Rectangular, Parametric, and Polar Equations with Maple V (computer algebra progam) on a PC.
 

RON STASZKOW - Mother's Day Bouquet

 
 
mohammed iqbal - geometric design

sunny wan - flag of china

tina chinn - spider web

neil hayden - helicopter

david rechel - a day at sea

rochelle cook - polygon flowers

heidi mananzan - sea ships

ehvan tran - asian doll

chi tan - my flower garden

peter au - a classic car

andrew lambert - playing cards

khalil akimi - geometric flowers

aaisha burney - bliss

anamika mishra - frosty the snowman

 
 john lam - little brother

kasi montgomery - inside my brain

kurran khan - love

kinjal maniar - sea ship

kuldip sandhu - geo-bear

johm lam - flower

lan dinh - math island

masood noor - reality

thuy dam - alien mother and child

georgiy petrov - airplane squadron

quynh le - graduation!

thuc nguyen - clouded windows

andy koswara - trapped

nadine valette - flower and star

christine tam - thoughts