mark (for quick identification or recognition); sign; landmark; guide; (arch.) trademark
arrow (symbol); (romantic) interest (for a certain person); direction (of one's attention, etc.)
design (on a banner); emblem (on a flag); insignia; banner (e.g. of democracy); slogan; cause
X mark (indicating an incorrect answer, disagreement, cancellation, etc.)
battle standard raised next to the horse of a commander
symbol of vitality; vibrant presence; being renowned for activeness
identifying mark (esp. a mark of comradeship); mark placed where two pieces of cloth are to be sewn together (or two pieces of wood joined, etc.); verification seal; tally
komejirushi; Japanese punctuation mark similar in usage to an asterisk
shunga; pornographic picture
small flag or piece of cloth worn on the shoulder armour to distinguish between friend and foe on the battlefield
store stamp; stamp on receipt indicating item was bought in said store
thread to make seams conspicuous
cargo mark; shipping mark
hashtag (e.g. on Twitter)
Megmilk Snow Brand (abbr)
O mark (indicating a correct answer, agreement, approval, etc.)
checkmark; mark in the shape of the katakana "re"