Colorize

Line drawing of a whimsical treehouse scene with connected trees, a ladder, a swing, a house, a tree stump with a small boat on top, and the sun on the horizon.
Black and white abstract line drawing with geometric patterns, layered shapes, and small cube-like structures on the right.
Line art drawing of a hummingbird with floral patterns on its body, holding a flower, against a background of layered blocks with horizontal lines.