@Alexa, here is a list of skinpacks available for you. You can switch skinpack by running $packs select <ID>, where you replace <ID> with the number of the skinpack you want to select.

Default - 0

Negate - 2

Grayscale - 3

Edge - 4

Emboss - 5

Silhouette - 6

Pixel - 7

Pixel3 - 9

Scatter - 11

Red - 12

Green - 13

Blue - 14

Yellow - 15

Purple - 16

Cyan - 17

Flip - 18

Pale - 19

Bw - 20

Wire - 21

Rainbow2 - 24

Rainbow3 - 25

Oil - 27

Wave - 28

Cycle - 31

Equalize - 32 (x2)

Fourier_Noise - 33

Eyes - 39

Thief - 40

Eye - 42

Bear - 46

Grid - 48

Light_And_Shadow - 49

Wood - 51

Coin - 52

Wave_Animated - 55

Fourier_Crop - 61

Cloud - 63

Pokemon - 65