adherence
adhesion
aggregation
arrow
arrows
bottom
boundaries
cohesion
combine
common
conglomeration
connection
crossroad
direction
double
down
downdards
drawings
flat
frames
icons
integrate
integration
intersection
join
junction
low
merge
multicolors
oneness
outlines
pictograms
rectangular
square
strokes
symbols
teamwork
tetragonal
together
two
unite
varicolored
vertical
vertically
way