ⒽⒾⓃⓉⓄ ⓇⒶⓀⒶ'Ⓢ ⒶⓊ ⒶⓅⓅⒺⒶⓇⒶⓃⒸⒺⓈ.

Rotg:

Not exactly an Au, but the depressed self hating version's looks:

Hamilton Au! The quill is tucked behind his ears

Another Hamilton Look, this is for when he goes under cover to spy on enemy lines(he dresses as a female to help avoid suspicion, though it honestly annoys him too)

Gravity falls looks:

ⒶⓃⒼⒺⓁ ⓈⓄⓄ-ⓜⒾⓃ'Ⓢ ⒶⓊ ⒶⓅⓅⒺⒶⓇⒶⓃⒸⒺⓈ 

Gravity falls:

Rotg

ⓇⒺⒺⒹ ⓜⒾⓈⒺⒶ'Ⓢ ⒶⓊ ⒶⓅⓅⒺⒶⓇⒶⓃⒸⒺⓈ 

Rotg: 

ⓁⒶⒾⓁ ⓁⒺⓀⒶ ⓁⓊⓅⒾⓃ'Ⓢ ⒶⓊ ⒶⓅⓅⒺⒶⓇⒶⓃⒸⒺⓈ

Heathers Au before the makeover:

Heathers Au after makeover: