OLL 38 algorithm: Mario, Moustache
OLL (orient the last layer). Group: W shapes.
OLL 38, Mario: yellow stickers on the top face: back edge, back-right corner, left edge, centre, front-left corner. Yellow stickers on the sides: back face, left, right face, middle, right face, front, front face, centre.
The diagram shows the cube from above with the front at the bottom and yellow on top.
Algorithm
R U R' U R U' R' U' R' F R F'
12 moves.
Other algorithms
r U R' U' r' F R U R U' R' F'y F R U' R' S U' R U R' f'y2 L U L' U L U' L' U' L' B L B'
Source: www.speedcubedb.com