Kept: Double circle outline with camera centered, vertical rainbow prism, similar colors, "SLAM" font. Changed: preferred camera body, white camera body with black text inside, green and blue more saturated, horizon lowered, "EST.2018" added, black lines thinned or removed, & field rays changed.

Kept: Circle shape, vertical rainbow prism, similar colors, "SLAM" font. Changed: Preferred camera body, black camera body lowered and slightly enlarged with white text inside, green and blue more saturated, horizon lowered, black lines removed, field rays changed, & white ring added in background to make true circle.