Icosagon (20 sides) Icosikaihenagon (21 sides) Icosikaidigon (22 sides) Icosikaitrigon (23 sides) Icosikaitetragon (24 sides) Icosikaipentagon (25 sides) Icosikaihexagon (26 sides) Icosikaiheptagon...
a heptagon is a 7 (i think) sided shape. hope this answers your question.
Star
Vobo
A shape beginning with the letter B is block.