Additionally, the metallic arm of the character is covered in these images, denoting a rather “casual” look. Thunderbolts* concept art shows Bucky’s alternate suit with Winter Soldier mask.

A new set of concept art was shared online by a character artist called Rodrigue Pralier, and here, he revealed that this was supposed to be for a "canceled project" that never saw the light of day.

Atlantis: The Lost Empire Concept Art (Walt Disney, 2001), 2001; 9 x 13.5 in. (22.9 x 34.3 cm.) close. Medium ink and colored marker Size 9 x 13.5 in. (22.9 x 34.3 cm.) Description Keffiyeh truffaut ...