Below you can find logos, similar to the Shimano.

shimano deore 1 shimano deore 1 vector
shimano1 1 shimano1 1 vector
shimano 1 shimano 1 vector
shimano xtr 1 shimano xtr 1 vector
Shimano XTR Shimano XTR vector
shimano deore lx 1 shimano deore lx 1 vector
Shimano 55 Shimano 55 vector
Shimano Deore XT Shimano Deore XT vector
Shimano 54 Shimano 54 vector
SHIMANO biciclet SHIMANO biciclet vector
Shimano Deore LX Shimano Deore LX vector