boy relaxing in his base fort made of mats

adventure against arms back balancing bare base big block blue boy bricks building calm camouflage castle child chilling completed constructing content crossed done equipment exploring facility feet finished foam foot fort fortress fulfilment fun gratification green guarding gym gymnasium hall happiness happy his house huge job laid large leaning legs lying made mats matts out outside pads pants peaceful play pleased poles posts pride propping proud recreation red relaxing roof satisfaction self serene smug soft sports structure trousers well yellow