Update each object with unique heightmaps and colors

[CalebMcOlin]

User Story

As a user, I want to see a variety of shapes with unique colors and designs, so I can continue to be entertained.

Context / Additional Information

Add unique and fitting height/normal maps to each of the objects. The colors of the shapes should also be updated.

NOTE: This is an extension of issue #2

Acceptance Criteria

• Each object has normal maps and height maps.
• All the colors used fit the website's overall theme.
• Objects colors need to match/ complement the CSS colors.