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Geometric star figures derived from convex regular polygons. Regular star polygons with 3 up to 12 sides, from a triangle and square, to a pentagram and hexagram, then to octagrams and enneagrams etc.
Jastrow optical illusion. The blue and the black arches are identical and of same lenth. Also known as ring segment, Wundt area or Boomerang illusion. Isolated illustration on white background. Vector
Regular star polygons, geometric figures, derived from polygons of 4 up to 12 vertices. They consist of triangles, squares, pentagons, hexagons and digons. Some can be connected without interruption.
Ponzo illusion, geometrical optical illusion. Both blue horizontal lines are the same length. The human mind judges the size of an object based on its background. Illustration over white. Vector.
Vertical horizontal optical illusion. The vertical line seems to be longer, but both lines are of the same length. The bisected line appears to be shorter. Illustration on white background. Vector.
Regular polygons and their geometric star figures. Regular star polygons with 3 up to 12 sides. Triangle and square, pentagram and hexagram, octagrams and enneagrams, up to 12-pointed dodecagrams.
Interracial gay couple holding hands. LGBT rights. Love and relationships. Rainbow flag. Flat editable vector illustration, clip art
Silhouette of difference body between shapely man and fat. Illustration about anatomy compare.
Two young mothers lesbians holding newborn baby son lgbt lesbian same sex couple with boy happy family having fun flat full length vector illustration
Abstract parallel gray inner circles pattern with different diameters and same stroke heights on white background
Two young mothers lesbians holding little daughter lgbt lesbian same sex couple with girl happy family having fun flat full length vector illustration
A couple of young adults having fun in a supermarket. Riding in a cart. Groceries shopping. Daily routine. LGBT interracial family. Flat editable vector illustration, clip art
Illustration of summer and winter solstice, and spring and autumn equinox. Globes with continents, sunlight and shadows. Vector on white background.
Illustration of summer and winter solstice, and spring and autumn equinox. Globes with continents, sunlight and shadows. German labeling! (Isolated vectors on white background.)
Sander optical illusion or Sanders parallelogram. The diagonal line bisecting the left parallelogram appears to be longer than the line in the right parallelogram, but is the same length. Illustration
Muller-Lyer optical illusion. The line with outward wings appears to be about thirty percent longer than the line with inward wings, but the lines have the same length. Illustration.