"and want to have water-fun with young Swedish girls." (That would be a very very skilful alien. Arranging himself to be in the picture. :) Platform ... Connected in/to net... The dark material round the yellow looks like a question-mark-formed dark-blue plastic, that seems to be in the "teeth" of roots. There seems to be some chain, but not quite. Could be some cloth... thing. Cloth-belt-thing or fish-trap with big rings, together with trash or with water-plants. Minbar's crowned head from Babylon 5. Swimmers shoud feel it when those things touch their legs. I wonder if they didn't. ...
"same position same kind, in water, young have fun, view to another world, plat-form = flat-form - seen from its side" ... "we come in pisce(s)" ... ...
we come in pisce from disce. :D
I know. It's this light-green very intelligent "cat-owl-slime". Face follows passing things.