Adding basic shading, noticing going darker than the background adds additional contrast and blend... Interesting, will have to see it's effects on coloured works!
Also Slippy apparently wears boxers that reflect his interests. Who knew? Kyahahaha!
Messing with layers and pastel brushes! The layer property I chose created an interesting effect with the lines on certain points of the picture. The compression blurred it slightly more than intended, but it still looks cool!