By Americano, c.2000.  One panel of hinged two-panel sign.
Oil paint on plywood (47" x 24" x 1").

Ultimate Arts, Asuoyeboa - Ghana, c.2000
Oil paint on plywood with wood frame (48" x 24 1/2" x 2")

by Agyingo Art (Ghana), 1990's
Oil on plywood (40" x 24", plus legs)

Unity Art - Kumasi, Ghana, c.1990's
Oil paint on plywood (15 1/2" x 40" x 1/4")

Ghana, c.2000
Oil on plywood (48" x 32")

By Americano, c.2000.  One panel of hinged two-panel sign.
Oil paint on plywood (47" x 24" x 1").

Kumasi, Ghana, c.2005
Oil paint on plywood with wood frame (36" x 24")

Unity Art - Kumasi, Ghana, c.2000
Oil on sheet metal with steel frame - two panels (34 1/2" x 14")

Kumasi, Ghana, c.2008
Oil paint on plywood with wood frame - two panels (36" x 24")

Kumasi, Ghana, c.2005
Oil paint on plywood with wood frame (36" x 24")

Kumasi, Ghana, c.2008
Oil on plywood with wood frame - One panel (34 3/4" x 15 1/2")

Kumasi, Ghana, c.2008
Oil paint on plywood with wood frame - one of two panels, with #bs-372 (37" x 23 1/2")

Kumasi, Ghana, c.2008
Oil paint on plywood (23 1/2" x 47 1/2")

Restaurant sign-board.  
By Edmund Art, Ghana, c.2000
Oil paint on plywood (24" x 48").
Note:  Plywood is thin and somewhat warped, but can be straightened in mounting.
 

Kumasi, Ghana, c.2008
Oil on plywood with wood frame - one panel (29" x 18")

Divine Art - Tamoso-Kumasi, Ghana, c.2008
Oil on plywood with wood frame - 0ne panel (35 1/2" x 20")

Amass Kenti Art - Ghana, c.2000
Oil paint on plywood with wood frame (48" x 22" x 2")

Respect Art, Koto, Ghana, c.2010
Oil paint on plywood (11 3/4" x 17")

B.P., Tadi, Ghana, c.2010
Oil paint on plywood (13 1/4" x 17")