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My initial impulse among seeing the picture was Archeops. After coming to this thread, I thought it could be Articuno. After looking at the picture even closer now, I think it could also be Pigeot with that streak behind its head held up.
Ice cream makes of summer because you eat it when its hot and it also happens to spoil the fastest in this season.
Other things that make me think of summer: Jersey Shore, the OC, Spongebob Squarepants etc. etc. Not only because these shows feature the beach, but because summer is actually...