used brushes with different settings to achieve the outline... mostly burn and dodge...
step 2 of 4
continued to dodge to get the bkgrnd snowy mountains.. and used dodge and burn with diff brushes to get bumped landmass...
step 3 of 4
concentrated more on grass and fish... used smudge to correct the edges... burned and dodged the details...
step 4 of 4
copied the diff parts and flipped vertically and reduced the opacity to get reflections... finally duplicated layers and overlayed to enhanced the effects...