The moon is sad. You are watching videos seeing her being drawn instead of drawing her yourself. Use your new knowledge to do that for Luna day in a few days.
And go get speedpaint below.
[1] Source
How Luna became Nightmare Moon (MLP Speedpaint) by Camyllea
[2] Source
【Speedpaint】MLP - Chibi (Commission) by Mian mian
[3] Source
Clumsy Crayola - MLP Speedpaint [Art-trade W/Crayola.lovestruck] by Inspired Pixels
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