Three On Stamps.3!

Rwanda,1981
Christmas trio.
From a set of 8 stamps showing illustrations by Norman Rockwell (1894-1978)

On October 18, 1978 Australia issued a set of four stamps featuring some of the country's champion race horses. The 55c value of this set shows Peter Pan, two other horses and their jockeys.

From wikipedia, "Peter Pan was famous for winning the Melbourne Cup twice, in 1932 and 1934." Also, the horse was known for its unusual coloring for a chestnut thoroughbred, having a blond mane and tail.

Just to clarify, the gentleman on the white horse is the Clerk of the Course (an official at the track), not a jockey.

Seychelles (Remote Islands),1984
The stamp depicts three fishermen under the Virgo constellation

Thanks 22crows.

Here is another one with an equestrian theme. This is the 50 pf value (Mi #3355) from the DDR's August 28, 1990 set of four stamps commemorating the 500th anniversary of postal service in the German area of Europe. Stamp depicts overlapping images of Albrecht Duerer woodcuts (late 16th century) featuring post riders.

Seychelles,1978
Three kings for this homage to Queen Elizabeth II

Zambia,1985
85th birthday of the Queen Mother (she was born in 1900)
The stamp depicts "Queen Mum" and her daughters Margaret (on the left) and Elizabeth

this 21c value (Sc #481) of Bahamas is from the October 28, 1980 Christmas set of four stamps. The three Magi are Bahamian straw (plaited palm leaves, or sisal) sculptures.

Seychelles,1979
International Year of the Child

On November 1, 2018 Ireland issued eight (seven 1 euro + one .50 euro) self-adhesive Christmas stamps in several different stamp booklet. One of these one euro stamps shows a parent and child greeting a family member at the airport.

Nigeria,2014
100th anniversary of Nigeria
The stamp depicts Nigerian political leaders : Obafami Awolowo (1909-1987) Ahmadu Bello (1910-1966) and Nnamdi Azikwe (1904-1996)

French Polynesia,1968
"The Meal" (painting by Paul Gauguin)

Here is the 200 pf + 80 pf value (Mi #1730) from Germany's April 14, 1994 set of five Youth Charity semi-postal stamps. This set commemorates the death centenary of physician and children's book writer Dr. Heinrich Hoffmann (1809-1894). Stamp depicts The Fidget.

From British Library (bl.uk), "This is one of the most famous German children books of all times. It describes the gruesome fates of children who fidget at table, suck their thumbs or refuse to eat their soup. The book is named after 'Struwwelpeter' or shock-haired Peter, a boy with wild hair and curling nails who appears at the start."

China,1921
25th anniversary of Postal Service (from a set of 4 stamps with same design)
The stamp depicts President Xu Shichang (1855-1939) in the center,Minister of Communications Ye Gongzuo (1881-1968) on the left and Prime Minister Jin Yunpeng (1877-1951)

Three Disney cartoon characters in the uniform of Francis Royal Gunners use the Cugno Tractor, the world's first steam car from 1769.