As with other Pokémon games, Pokémon Art Academy has got a mechanism in its Free Draw mode to download various new templates to base your artwork off. These templates don't just include an image of the Pokémon, but sketches of their outline and of the shapes that make up the Pokémon to help you learn how to draw them better

Groudon
Distribution Dates:

Japan: June 19th 2014 to June 25th 2014
July 3rd 2014 to July 9th 2014
July 17th 2014 to July 23rd 2014
Europe: July 4th to July 20th 2014
August 4th to August 17th 2014
North America: November 20th 2014 to November 30th 2014

Details:
This Groudon template is being released to coincide with the reveal of Pokémon Omega Ruby & Alpha Sapphire.

Kyogre
Distribution Dates:

Japan: June 26th 2014 to July 2nd 2014
July 10th 2014 to July 16th 2014
July 24th 2014 to July 30th 2014
Europe: July 21st 2014 to August 3rd 2014
August 18th 2014 to August 31st 2014
North America: December 1st 2014 to December 14th 2014

Details:
This Kyogre template is being released to coincide with the reveal of Pokémon Omega Ruby & Alpha Sapphire.

Mega Gengar
Distribution Dates:

Japan: September 13th 2014 to October 14th 2014
Europe: September 13th 2014 to October 14th 2014

Details:
This Mega Gengar template is being released to coincide with the special White Gengar promotion running in Pokémon Centers across Japan.

Gourgeist & Mismagius
Distribution Dates:

Japan: October 15th 2014 to November 13th 2014
Europe: October 15th 2014 to November 13th 2014
North America: October 15th 2014 to November 5th 2014

Details:
This template featuring Gourgeist and Mismagius in the same image is being released to coincide with Halloween.

Rayquaza
Distribution Dates:

Japan: November 14th 2014 to December 12th 2014
Europe: November 14th 2014 to December 12th 2014
North America: December 15th 2014

Details:
This template featuring Rayquaza was distributed to coincide with the reveal of the Delta Episode featuring Rayquaza in Pokémon Omega Ruby & Alpha Sapphire.

Cosplay Pikachu
Distribution Dates:

Japan: December 13th 2014 to February 1st 2015

Details:
This template features all five of the Cosplay Pikachu in a special image that matches one of a TCG promo released in Japan. This template coincides with a special competition in Japan..

Hoopa
Distribution Dates:

Japan: February 20th 2014 to April 17th 2015

Details:
This template features the Mythical Pokémon, Hoopa, in conjunction with the upcoming movie: The Archdjinni of the Rings, Hoopa. This template coincides with a special competition in Japan.